28439912

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12301}}^1$

素因数の和:12341

約数の個数: 24

約数和(自身を含む): 56650710

約数和(自身を除く): 28210798

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12301, 24602, 49204, 98408, 209117, 418234, 836468, 1672936, 3554989, 7109978, 14219956, 28439912]

約数ペア:

[(1, 28439912), (2, 14219956), (4, 7109978), (8, 3554989), (17, 1672936), (34, 836468), (68, 418234), (136, 209117), (289, 98408), (578, 49204), (1156, 24602), (2312, 12301)]