28254544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 58556520

約数和(自身を除く): 30301976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 953, 1744, 1853, 1906, 3706, 3812, 7412, 7624, 14824, 15248, 16201, 29648, 32402, 64804, 103877, 129608, 207754, 259216, 415508, 831016, 1662032, 1765909, 3531818, 7063636, 14127272, 28254544]

約数ペア:

[(1, 28254544), (2, 14127272), (4, 7063636), (8, 3531818), (16, 1765909), (17, 1662032), (34, 831016), (68, 415508), (109, 259216), (136, 207754), (218, 129608), (272, 103877), (436, 64804), (872, 32402), (953, 29648), (1744, 16201), (1853, 15248), (1906, 14824), (3706, 7624), (3812, 7412)]