28013776

素因数分解:

$2^4\times 7^1\times {\mathrm{250123}}^1$

素因数の和:250138

約数の個数: 20

約数和(自身を含む): 62030752

約数和(自身を除く): 34016976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 250123, 500246, 1000492, 1750861, 2000984, 3501722, 4001968, 7003444, 14006888, 28013776]

約数ペア:

[(1, 28013776), (2, 14006888), (4, 7003444), (7, 4001968), (8, 3501722), (14, 2000984), (16, 1750861), (28, 1000492), (56, 500246), (112, 250123)]