28887335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11719}}^1$

素因数の和:11770

約数の個数: 16

約数和(自身を含む): 37972800

約数和(自身を除く): 9085465

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 11719, 58595, 199223, 339851, 996115, 1699255, 5777467, 28887335]

約数ペア:

[(1, 28887335), (5, 5777467), (17, 1699255), (29, 996115), (85, 339851), (145, 199223), (493, 58595), (2465, 11719)]