28960472

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 55792800

約数和(自身を除く): 26832328

約数列:

[1, 2, 4, 8, 53, 106, 167, 212, 334, 409, 424, 668, 818, 1336, 1636, 3272, 8851, 17702, 21677, 35404, 43354, 68303, 70808, 86708, 136606, 173416, 273212, 546424, 3620059, 7240118, 14480236, 28960472]

約数ペア:

[(1, 28960472), (2, 14480236), (4, 7240118), (8, 3620059), (53, 546424), (106, 273212), (167, 173416), (212, 136606), (334, 86708), (409, 70808), (424, 68303), (668, 43354), (818, 35404), (1336, 21677), (1636, 17702), (3272, 8851)]