28111642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63601}}^1$

素因数の和:63633

約数の個数: 16

約数和(自身を含む): 48083112

約数和(自身を除く): 19971470

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63601, 127202, 826813, 1081217, 1653626, 2162434, 14055821, 28111642]

約数ペア:

[(1, 28111642), (2, 14055821), (13, 2162434), (17, 1653626), (26, 1081217), (34, 826813), (221, 127202), (442, 63601)]