28222961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 4012879

約数列:

[1, 13, 19, 163, 247, 701, 2119, 3097, 9113, 13319, 40261, 114263, 173147, 1485419, 2170997, 28222961]

約数ペア:

[(1, 28222961), (13, 2170997), (19, 1485419), (163, 173147), (247, 114263), (701, 40261), (2119, 13319), (3097, 9113)]