27966890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{399527}}^1$

素因数の和:399541

約数の個数: 16

約数和(自身を含む): 57532032

約数和(自身を除く): 29565142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 399527, 799054, 1997635, 2796689, 3995270, 5593378, 13983445, 27966890]

約数ペア:

[(1, 27966890), (2, 13983445), (5, 5593378), (7, 3995270), (10, 2796689), (14, 1997635), (35, 799054), (70, 399527)]