28122064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 28249328

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 263, 326, 328, 526, 652, 656, 1052, 1304, 2104, 2608, 4208, 6683, 10783, 13366, 21566, 26732, 42869, 43132, 53464, 85738, 86264, 106928, 171476, 172528, 342952, 685904, 1757629, 3515258, 7030516, 14061032, 28122064]

約数ペア:

[(1, 28122064), (2, 14061032), (4, 7030516), (8, 3515258), (16, 1757629), (41, 685904), (82, 342952), (163, 172528), (164, 171476), (263, 106928), (326, 86264), (328, 85738), (526, 53464), (652, 43132), (656, 42869), (1052, 26732), (1304, 21566), (2104, 13366), (2608, 10783), (4208, 6683)]