28930018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{10399}}^1$

素因数の和:10521

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 18244382

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 10399, 20798, 135187, 270374, 1112693, 2225386, 14465009, 28930018]

約数ペア:

[(1, 28930018), (2, 14465009), (13, 2225386), (26, 1112693), (107, 270374), (214, 135187), (1391, 20798), (2782, 10399)]