28900250

素因数分解:

$2^1\times 5^3\times {\mathrm{115601}}^1$

素因数の和:115618

約数の個数: 16

約数和(自身を含む): 54101736

約数和(自身を除く): 25201486

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 115601, 231202, 578005, 1156010, 2890025, 5780050, 14450125, 28900250]

約数ペア:

[(1, 28900250), (2, 14450125), (5, 5780050), (10, 2890025), (25, 1156010), (50, 578005), (125, 231202), (250, 115601)]