28200350

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4441}}^1$

素因数の和:4580

約数の個数: 24

約数和(自身を含む): 52877568

約数和(自身を除く): 24677218

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 4441, 6350, 8882, 22205, 44410, 111025, 222050, 564007, 1128014, 2820035, 5640070, 14100175, 28200350]

約数ペア:

[(1, 28200350), (2, 14100175), (5, 5640070), (10, 2820035), (25, 1128014), (50, 564007), (127, 222050), (254, 111025), (635, 44410), (1270, 22205), (3175, 8882), (4441, 6350)]