28562172961

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{31327}}^1$

素因数の和:32173

約数の個数: 24

約数和(自身を含む): 34713930240

約数和(自身を除く): 6151757279

約数列:

[1, 7, 23, 49, 161, 809, 1127, 5663, 18607, 31327, 39641, 130249, 219289, 720521, 911743, 1535023, 5043647, 25343543, 35305529, 177404801, 582901489, 1241833607, 4080310423, 28562172961]

約数ペア:

[(1, 28562172961), (7, 4080310423), (23, 1241833607), (49, 582901489), (161, 177404801), (809, 35305529), (1127, 25343543), (5663, 5043647), (18607, 1535023), (31327, 911743), (39641, 720521), (130249, 219289)]