28387360

素因数分解:

$2^5\times 5^1\times {\mathrm{177421}}^1$

素因数の和:177436

約数の個数: 24

約数和(自身を含む): 67065516

約数和(自身を除く): 38678156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177421, 354842, 709684, 887105, 1419368, 1774210, 2838736, 3548420, 5677472, 7096840, 14193680, 28387360]

約数ペア:

[(1, 28387360), (2, 14193680), (4, 7096840), (5, 5677472), (8, 3548420), (10, 2838736), (16, 1774210), (20, 1419368), (32, 887105), (40, 709684), (80, 354842), (160, 177421)]