28280703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2543}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 41273856

約数和(自身を除く): 12993153

約数列:

[1, 3, 11, 33, 337, 1011, 2543, 3707, 7629, 11121, 27973, 83919, 856991, 2570973, 9426901, 28280703]

約数ペア:

[(1, 28280703), (3, 9426901), (11, 2570973), (33, 856991), (337, 83919), (1011, 27973), (2543, 11121), (3707, 7629)]