28655343

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{3041}}^1$

素因数の和:3399

約数の個数: 16

約数和(自身を含む): 42588000

約数和(自身を除く): 13932657

約数列:

[1, 3, 9, 27, 349, 1047, 3041, 3141, 9123, 9423, 27369, 82107, 1061309, 3183927, 9551781, 28655343]

約数ペア:

[(1, 28655343), (3, 9551781), (9, 3183927), (27, 1061309), (349, 82107), (1047, 27369), (3041, 9423), (3141, 9123)]