28368927

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7559}}^1$

素因数の和:7707

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 13967073

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7559, 22677, 68031, 204093, 1050701, 3152103, 9456309, 28368927]

約数ペア:

[(1, 28368927), (3, 9456309), (9, 3152103), (27, 1050701), (139, 204093), (417, 68031), (1251, 22677), (3753, 7559)]