28626010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408943}}^1$

素因数の和:408957

約数の個数: 16

約数和(自身を含む): 58887936

約数和(自身を除く): 30261926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408943, 817886, 2044715, 2862601, 4089430, 5725202, 14313005, 28626010]

約数ペア:

[(1, 28626010), (2, 14313005), (5, 5725202), (7, 4089430), (10, 2862601), (14, 2044715), (35, 817886), (70, 408943)]