28344550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43607}}^1$

素因数の和:43632

約数の個数: 24

約数和(自身を含む): 56777616

約数和(自身を除く): 28433066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43607, 87214, 218035, 436070, 566891, 1090175, 1133782, 2180350, 2834455, 5668910, 14172275, 28344550]

約数ペア:

[(1, 28344550), (2, 14172275), (5, 5668910), (10, 2834455), (13, 2180350), (25, 1133782), (26, 1090175), (50, 566891), (65, 436070), (130, 218035), (325, 87214), (650, 43607)]