28759227

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 46052352

約数和(自身を除く): 17293125

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6311, 18933, 44177, 132531, 195641, 309239, 586923, 927717, 1369487, 4108461, 9586409, 28759227]

約数ペア:

[(1, 28759227), (3, 9586409), (7, 4108461), (21, 1369487), (31, 927717), (49, 586923), (93, 309239), (147, 195641), (217, 132531), (651, 44177), (1519, 18933), (4557, 6311)]