28012208

素因数分解:

$2^4\times 7^1\times {\mathrm{250109}}^1$

素因数の和:250124

約数の個数: 20

約数和(自身を含む): 62027280

約数和(自身を除く): 34015072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 250109, 500218, 1000436, 1750763, 2000872, 3501526, 4001744, 7003052, 14006104, 28012208]

約数ペア:

[(1, 28012208), (2, 14006104), (4, 7003052), (7, 4001744), (8, 3501526), (14, 2000872), (16, 1750763), (28, 1000436), (56, 500218), (112, 250109)]