28821749759

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2358379}}^1$

素因数の和:2358502

約数の個数: 12

約数和(自身を含む): 31993783080

約数和(自身を除く): 3172033321

約数列:

[1, 11, 101, 121, 1111, 12221, 2358379, 25942169, 238196279, 285363859, 2620159069, 28821749759]

約数ペア:

[(1, 28821749759), (11, 2620159069), (101, 285363859), (121, 238196279), (1111, 25942169), (12221, 2358379)]