28535206

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15559}}^1$

素因数の和:15699

約数の個数: 16

約数和(自身を含む): 49294080

約数和(自身を除く): 20758874

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 15559, 31118, 108913, 217826, 2038229, 4076458, 14267603, 28535206]

約数ペア:

[(1, 28535206), (2, 14267603), (7, 4076458), (14, 2038229), (131, 217826), (262, 108913), (917, 31118), (1834, 15559)]