28963291

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 35759360

約数和(自身を除く): 6796069

約数列:

[1, 7, 17, 103, 119, 139, 289, 721, 973, 1751, 2023, 2363, 12257, 14317, 16541, 29767, 40171, 100219, 208369, 243389, 281197, 1703723, 4137613, 28963291]

約数ペア:

[(1, 28963291), (7, 4137613), (17, 1703723), (103, 281197), (119, 243389), (139, 208369), (289, 100219), (721, 40171), (973, 29767), (1751, 16541), (2023, 14317), (2363, 12257)]