28948557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6311}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 42416640

約数和(自身を除く): 13468083

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6311, 18933, 69421, 208263, 877229, 2631687, 9649519, 28948557]

約数ペア:

[(1, 28948557), (3, 9649519), (11, 2631687), (33, 877229), (139, 208263), (417, 69421), (1529, 18933), (4587, 6311)]