28310402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 43863552

約数和(自身を除く): 15553150

約数列:

[1, 2, 37, 74, 191, 382, 2003, 4006, 7067, 14134, 74111, 148222, 382573, 765146, 14155201, 28310402]

約数ペア:

[(1, 28310402), (2, 14155201), (37, 765146), (74, 382573), (191, 148222), (382, 74111), (2003, 14134), (4006, 7067)]