28946151

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19031}}^1$

素因数の和:19063

約数の個数: 18

約数和(自身を含む): 45277128

約数和(自身を除く): 16330977

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19031, 57093, 171279, 247403, 742209, 2226627, 3216239, 9648717, 28946151]

約数ペア:

[(1, 28946151), (3, 9648717), (9, 3216239), (13, 2226627), (39, 742209), (117, 247403), (169, 171279), (507, 57093), (1521, 19031)]