28756632

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 75456000

約数和(自身を除く): 46699368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 523, 632, 696, 948, 1046, 1569, 1896, 2092, 2291, 3138, 4184, 4582, 6276, 6873, 9164, 12552, 13746, 15167, 18328, 27492, 30334, 41317, 45501, 54984, 60668, 82634, 91002, 121336, 123951, 165268, 182004, 247902, 330536, 364008, 495804, 991608, 1198193, 2396386, 3594579, 4792772, 7189158, 9585544, 14378316, 28756632]

約数ペア:

[(1, 28756632), (2, 14378316), (3, 9585544), (4, 7189158), (6, 4792772), (8, 3594579), (12, 2396386), (24, 1198193), (29, 991608), (58, 495804), (79, 364008), (87, 330536), (116, 247902), (158, 182004), (174, 165268), (232, 123951), (237, 121336), (316, 91002), (348, 82634), (474, 60668), (523, 54984), (632, 45501), (696, 41317), (948, 30334), (1046, 27492), (1569, 18328), (1896, 15167), (2092, 13746), (2291, 12552), (3138, 9164), (4184, 6873), (4582, 6276)]