28305477

素因数分解:

$3^3\times {\mathrm{1009}}^1\times {\mathrm{1039}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 42016000

約数和(自身を除く): 13710523

約数列:

[1, 3, 9, 27, 1009, 1039, 3027, 3117, 9081, 9351, 27243, 28053, 1048351, 3145053, 9435159, 28305477]

約数ペア:

[(1, 28305477), (3, 9435159), (9, 3145053), (27, 1048351), (1009, 28053), (1039, 27243), (3027, 9351), (3117, 9081)]