28710739

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 32090688

約数和(自身を除く): 3379949

約数列:

[1, 17, 23, 97, 391, 757, 1649, 2231, 12869, 17411, 37927, 73429, 295987, 1248293, 1688867, 28710739]

約数ペア:

[(1, 28710739), (17, 1688867), (23, 1248293), (97, 295987), (391, 73429), (757, 37927), (1649, 17411), (2231, 12869)]