28148107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 32592672

約数和(自身を除く): 4444565

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1901, 14807, 24713, 32317, 127367, 420121, 1655771, 2165239, 28148107]

約数ペア:

[(1, 28148107), (13, 2165239), (17, 1655771), (67, 420121), (221, 127367), (871, 32317), (1139, 24713), (1901, 14807)]