28451528

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2579}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 32849272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2579, 2758, 5158, 5516, 10316, 11032, 18053, 20632, 36106, 72212, 144424, 508063, 1016126, 2032252, 3556441, 4064504, 7112882, 14225764, 28451528]

約数ペア:

[(1, 28451528), (2, 14225764), (4, 7112882), (7, 4064504), (8, 3556441), (14, 2032252), (28, 1016126), (56, 508063), (197, 144424), (394, 72212), (788, 36106), (1379, 20632), (1576, 18053), (2579, 11032), (2758, 10316), (5158, 5516)]