28256969

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2828

約数の個数: 12

約数和(自身を含む): 31110732

約数和(自身を除く): 2853763

約数列:

[1, 13, 61, 169, 793, 2741, 10309, 35633, 167201, 463229, 2173613, 28256969]

約数ペア:

[(1, 28256969), (13, 2173613), (61, 463229), (169, 167201), (793, 35633), (2741, 10309)]