28885087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12101}}^1$

素因数の和:12150

約数の個数: 16

約数和(自身を含む): 37177344

約数和(自身を除く): 8292257

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12101, 84707, 133111, 375131, 931777, 2625917, 4126441, 28885087]

約数ペア:

[(1, 28885087), (7, 4126441), (11, 2625917), (31, 931777), (77, 375131), (217, 133111), (341, 84707), (2387, 12101)]