28456233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23537}}^1$

素因数の和:23584

約数の個数: 16

約数和(自身を含む): 42180096

約数和(自身を除く): 13723863

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 23537, 70611, 305981, 729647, 917943, 2188941, 9485411, 28456233]

約数ペア:

[(1, 28456233), (3, 9485411), (13, 2188941), (31, 917943), (39, 729647), (93, 305981), (403, 70611), (1209, 23537)]