28562870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408041}}^1$

素因数の和:408055

約数の個数: 16

約数和(自身を含む): 58758048

約数和(自身を除く): 30195178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408041, 816082, 2040205, 2856287, 4080410, 5712574, 14281435, 28562870]

約数ペア:

[(1, 28562870), (2, 14281435), (5, 5712574), (7, 4080410), (10, 2856287), (14, 2040205), (35, 816082), (70, 408041)]