28930056957

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1813001}}^1$

素因数の和:1813210

約数の個数: 20

約数和(自身を含む): 43435901916

約数和(自身を除く): 14505844959

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 1813001, 5439003, 16317009, 48951027, 146853081, 357161197, 1071483591, 3214450773, 9643352319, 28930056957]

約数ペア:

[(1, 28930056957), (3, 9643352319), (9, 3214450773), (27, 1071483591), (81, 357161197), (197, 146853081), (591, 48951027), (1773, 16317009), (5319, 5439003), (15957, 1813001)]