28526570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1697}}^1$

素因数の和:1786

約数の個数: 24

約数和(自身を含む): 52661772

約数和(自身を除く): 24135202

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 1697, 3362, 3394, 8405, 8485, 16810, 16970, 69577, 139154, 347885, 695770, 2852657, 5705314, 14263285, 28526570]

約数ペア:

[(1, 28526570), (2, 14263285), (5, 5705314), (10, 2852657), (41, 695770), (82, 347885), (205, 139154), (410, 69577), (1681, 16970), (1697, 16810), (3362, 8485), (3394, 8405)]