28618945

素因数分解:

$5^1\times {\mathrm{37}}^3\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 16

約数和(自身を含む): 35609040

約数和(自身を除く): 6990095

約数列:

[1, 5, 37, 113, 185, 565, 1369, 4181, 6845, 20905, 50653, 154697, 253265, 773485, 5723789, 28618945]

約数ペア:

[(1, 28618945), (5, 5723789), (37, 773485), (113, 253265), (185, 154697), (565, 50653), (1369, 20905), (4181, 6845)]