28204826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1223}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 45650304

約数和(自身を除く): 17445478

約数列:

[1, 2, 13, 26, 887, 1223, 1774, 2446, 11531, 15899, 23062, 31798, 1084801, 2169602, 14102413, 28204826]

約数ペア:

[(1, 28204826), (2, 14102413), (13, 2169602), (26, 1084801), (887, 31798), (1223, 23062), (1774, 15899), (2446, 11531)]