28057874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7877}}^1$

素因数の和:8029

約数の個数: 16

約数和(自身を含む): 45660888

約数和(自身を除く): 17603014

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 7877, 15754, 102401, 204802, 1079149, 2158298, 14028937, 28057874]

約数ペア:

[(1, 28057874), (2, 14028937), (13, 2158298), (26, 1079149), (137, 204802), (274, 102401), (1781, 15754), (3562, 7877)]