28203838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17783}}^1$

素因数の和:17859

約数の個数: 16

約数和(自身を含む): 46309536

約数和(自身を除く): 18105698

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17783, 35566, 231179, 462358, 1084763, 2169526, 14101919, 28203838]

約数ペア:

[(1, 28203838), (2, 14101919), (13, 2169526), (26, 1084763), (61, 462358), (122, 231179), (793, 35566), (1586, 17783)]