28386566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64223}}^1$

素因数の和:64255

約数の個数: 16

約数和(自身を含む): 48553344

約数和(自身を除く): 20166778

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64223, 128446, 834899, 1091791, 1669798, 2183582, 14193283, 28386566]

約数ペア:

[(1, 28386566), (2, 14193283), (13, 2183582), (17, 1669798), (26, 1091791), (34, 834899), (221, 128446), (442, 64223)]