28126265

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 34604928

約数和(自身を除く): 6478663

約数列:

[1, 5, 67, 113, 335, 565, 743, 3715, 7571, 37855, 49781, 83959, 248905, 419795, 5625253, 28126265]

約数ペア:

[(1, 28126265), (5, 5625253), (67, 419795), (113, 248905), (335, 83959), (565, 49781), (743, 37855), (3715, 7571)]