28193120

素因数分解:

$2^5\times 5^1\times {\mathrm{176207}}^1$

素因数の和:176222

約数の個数: 24

約数和(自身を含む): 66606624

約数和(自身を除く): 38413504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176207, 352414, 704828, 881035, 1409656, 1762070, 2819312, 3524140, 5638624, 7048280, 14096560, 28193120]

約数ペア:

[(1, 28193120), (2, 14096560), (4, 7048280), (5, 5638624), (8, 3524140), (10, 2819312), (16, 1762070), (20, 1409656), (32, 881035), (40, 704828), (80, 352414), (160, 176207)]