28931024

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{4421}}^1$

素因数の和:4838

約数の個数: 20

約数和(自身を含む): 56203620

約数和(自身を除く): 27272596

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 4421, 6544, 8842, 17684, 35368, 70736, 1808189, 3616378, 7232756, 14465512, 28931024]

約数ペア:

[(1, 28931024), (2, 14465512), (4, 7232756), (8, 3616378), (16, 1808189), (409, 70736), (818, 35368), (1636, 17684), (3272, 8842), (4421, 6544)]