28205322010

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5392987}}^1$

素因数の和:5393517

約数の個数: 16

約数和(自身を含む): 50866662816

約数和(自身を除く): 22661340806

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 5392987, 10785974, 26964935, 53929870, 2820532201, 5641064402, 14102661005, 28205322010]

約数ペア:

[(1, 28205322010), (2, 14102661005), (5, 5641064402), (10, 2820532201), (523, 53929870), (1046, 26964935), (2615, 10785974), (5230, 5392987)]