28029123339

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43055489}}^1$

素因数の和:43055530

約数の個数: 16

約数和(自身を含む): 44088821760

約数和(自身を除く): 16059698421

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43055489, 129166467, 301388423, 904165269, 1334720159, 4004160477, 9343041113, 28029123339]

約数ペア:

[(1, 28029123339), (3, 9343041113), (7, 4004160477), (21, 1334720159), (31, 904165269), (93, 301388423), (217, 129166467), (651, 43055489)]