28008617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 35317632

約数和(自身を除く): 7309015

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 7507, 52549, 97591, 307787, 683137, 2154509, 4001231, 28008617]

約数ペア:

[(1, 28008617), (7, 4001231), (13, 2154509), (41, 683137), (91, 307787), (287, 97591), (533, 52549), (3731, 7507)]