28006960

素因数分解:

$2^4\times 5^1\times {\mathrm{350087}}^1$

素因数の和:350100

約数の個数: 20

約数和(自身を含む): 65116368

約数和(自身を除く): 37109408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 350087, 700174, 1400348, 1750435, 2800696, 3500870, 5601392, 7001740, 14003480, 28006960]

約数ペア:

[(1, 28006960), (2, 14003480), (4, 7001740), (5, 5601392), (8, 3500870), (10, 2800696), (16, 1750435), (20, 1400348), (40, 700174), (80, 350087)]