28830081

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 45765984

約数和(自身を除く): 16935903

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4561, 6321, 13683, 31927, 95781, 196123, 223489, 588369, 670467, 1372861, 4118583, 9610027, 28830081]

約数ペア:

[(1, 28830081), (3, 9610027), (7, 4118583), (21, 1372861), (43, 670467), (49, 588369), (129, 223489), (147, 196123), (301, 95781), (903, 31927), (2107, 13683), (4561, 6321)]