28068903

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28097}}^1$

素因数の和:28143

約数の個数: 16

約数和(自身を含む): 42708960

約数和(自身を除く): 14640057

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28097, 84291, 252873, 758619, 1039589, 3118767, 9356301, 28068903]

約数ペア:

[(1, 28068903), (3, 9356301), (9, 3118767), (27, 1039589), (37, 758619), (111, 252873), (333, 84291), (999, 28097)]