28144558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 47527200

約数和(自身を除く): 19382642

約数列:

[1, 2, 13, 26, 29, 58, 163, 229, 326, 377, 458, 754, 2119, 2977, 4238, 4727, 5954, 6641, 9454, 13282, 37327, 61451, 74654, 86333, 122902, 172666, 485251, 970502, 1082483, 2164966, 14072279, 28144558]

約数ペア:

[(1, 28144558), (2, 14072279), (13, 2164966), (26, 1082483), (29, 970502), (58, 485251), (163, 172666), (229, 122902), (326, 86333), (377, 74654), (458, 61451), (754, 37327), (2119, 13282), (2977, 9454), (4238, 6641), (4727, 5954)]