28573790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408197}}^1$

素因数の和:408211

約数の個数: 16

約数和(自身を含む): 58780512

約数和(自身を除く): 30206722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408197, 816394, 2040985, 2857379, 4081970, 5714758, 14286895, 28573790]

約数ペア:

[(1, 28573790), (2, 14286895), (5, 5714758), (7, 4081970), (10, 2857379), (14, 2040985), (35, 816394), (70, 408197)]