28569225

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3371}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 47666592

約数和(自身を除く): 19097367

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2825, 3371, 8475, 10113, 16855, 50565, 84275, 252825, 380923, 1142769, 1904615, 5713845, 9523075, 28569225]

約数ペア:

[(1, 28569225), (3, 9523075), (5, 5713845), (15, 1904615), (25, 1142769), (75, 380923), (113, 252825), (339, 84275), (565, 50565), (1695, 16855), (2825, 10113), (3371, 8475)]