28428998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64319}}^1$

素因数の和:64351

約数の個数: 16

約数和(自身を含む): 48625920

約数和(自身を除く): 20196922

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64319, 128638, 836147, 1093423, 1672294, 2186846, 14214499, 28428998]

約数ペア:

[(1, 28428998), (2, 14214499), (13, 2186846), (17, 1672294), (26, 1093423), (34, 836147), (221, 128638), (442, 64319)]