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Search: id:A137491
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A137491 Numbers with 28 divisors. +0
1
960, 1344, 1728, 2112, 2240, 2496, 3264, 3520, 3648, 4160, 4416, 4928, 5440, 5568, 5824, 5832, 5952, 6080, 7104, 7290, 7360, 7616, 7872, 8000, 8256, 8512, 9024, 9152, 9280, 9920, 10176, 10206, 10304, 11328, 11712, 11840, 11968, 12864, 12992, 13120 (list; graph; listen)
OFFSET

1,1

COMMENT

Maple implementation: see A030513.

FORMULA

A000005(a(n))=28.

CROSSREFS

Cf. A030513-A030516, A030626, A030627, A030634-A030638, A005179, A003680, A096932, A061286, A061283.

Adjacent sequences: A137488 A137489 A137490 this_sequence A137492 A137493 A137494

Sequence in context: A076528 A031903 A108903 this_sequence A057666 A046788 A063797

KEYWORD

nonn

AUTHOR

R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 22 2008

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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