28608381

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{102539}}^1$

素因数の和:102576

約数の個数: 12

約数和(自身を含む): 42656640

約数和(自身を除く): 14048259

約数列:

[1, 3, 9, 31, 93, 279, 102539, 307617, 922851, 3178709, 9536127, 28608381]

約数ペア:

[(1, 28608381), (3, 9536127), (9, 3178709), (31, 922851), (93, 307617), (279, 102539)]