28008604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1097}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 52941168

約数和(自身を除く): 24932564

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1097, 1964, 2194, 4388, 6383, 12766, 14261, 25532, 28522, 57044, 538627, 1077254, 2154508, 7002151, 14004302, 28008604]

約数ペア:

[(1, 28008604), (2, 14004302), (4, 7002151), (13, 2154508), (26, 1077254), (52, 538627), (491, 57044), (982, 28522), (1097, 25532), (1964, 14261), (2194, 12766), (4388, 6383)]