28510263

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44617}}^1$

素因数の和:44694

約数の個数: 12

約数和(自身を含む): 41762448

約数和(自身を除く): 13252185

約数列:

[1, 3, 9, 71, 213, 639, 44617, 133851, 401553, 3167807, 9503421, 28510263]

約数ペア:

[(1, 28510263), (3, 9503421), (9, 3167807), (71, 401553), (213, 133851), (639, 44617)]