28551145

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7219}}^1$

素因数の和:7344

約数の個数: 16

約数和(自身を含む): 39507840

約数和(自身を除く): 10956695

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 7219, 36095, 50533, 252665, 815747, 4078735, 5710229, 28551145]

約数ペア:

[(1, 28551145), (5, 5710229), (7, 4078735), (35, 815747), (113, 252665), (565, 50533), (791, 36095), (3955, 7219)]