28711895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2237}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 36739008

約数和(自身を除く): 8027113

約数列:

[1, 5, 17, 85, 151, 755, 2237, 2567, 11185, 12835, 38029, 190145, 337787, 1688935, 5742379, 28711895]

約数ペア:

[(1, 28711895), (5, 5742379), (17, 1688935), (85, 337787), (151, 190145), (755, 38029), (2237, 12835), (2567, 11185)]