28608903

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{9721}}^1$

素因数の和:9839

約数の個数: 16

約数和(自身を含む): 42776800

約数和(自身を除く): 14167897

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 9721, 29163, 87489, 262467, 1059589, 3178767, 9536301, 28608903]

約数ペア:

[(1, 28608903), (3, 9536301), (9, 3178767), (27, 1059589), (109, 262467), (327, 87489), (981, 29163), (2943, 9721)]