28311700

素因数分解:

$2^2\times 5^2\times {\mathrm{283117}}^1$

素因数の和:283131

約数の個数: 18

約数和(自身を含む): 61436606

約数和(自身を除く): 33124906

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283117, 566234, 1132468, 1415585, 2831170, 5662340, 7077925, 14155850, 28311700]

約数ペア:

[(1, 28311700), (2, 14155850), (4, 7077925), (5, 5662340), (10, 2831170), (20, 1415585), (25, 1132468), (50, 566234), (100, 283117)]