28588885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 38790144

約数和(自身を除く): 10201259

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1471, 1495, 3887, 7355, 19123, 19435, 33833, 95615, 169165, 248599, 439829, 1242995, 2199145, 5717777, 28588885]

約数ペア:

[(1, 28588885), (5, 5717777), (13, 2199145), (23, 1242995), (65, 439829), (115, 248599), (169, 169165), (299, 95615), (845, 33833), (1471, 19435), (1495, 19123), (3887, 7355)]