28642894

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70549}}^1$

素因数の和:70587

約数の個数: 16

約数和(自身を含む): 50796000

約数和(自身を除く): 22153106

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70549, 141098, 493843, 987686, 2045921, 4091842, 14321447, 28642894]

約数ペア:

[(1, 28642894), (2, 14321447), (7, 4091842), (14, 2045921), (29, 987686), (58, 493843), (203, 141098), (406, 70549)]