28265733

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{12613}}^1$

素因数の和:12705

約数の個数: 16

約数和(自身を含む): 42383040

約数和(自身を除く): 14117307

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 12613, 37839, 113517, 340551, 1046879, 3140637, 9421911, 28265733]

約数ペア:

[(1, 28265733), (3, 9421911), (9, 3140637), (27, 1046879), (83, 340551), (249, 113517), (747, 37839), (2241, 12613)]