28851862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10987}}^1$

素因数の和:11103

約数の個数: 16

約数和(自身を含む): 47072592

約数和(自身を除く): 18220730

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 10987, 21974, 142831, 285662, 1109687, 2219374, 14425931, 28851862]

約数ペア:

[(1, 28851862), (2, 14425931), (13, 2219374), (26, 1109687), (101, 285662), (202, 142831), (1313, 21974), (2626, 10987)]