28408394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119363}}^1$

素因数の和:119389

約数の個数: 16

約数和(自身を含む): 51565248

約数和(自身を除く): 23156854

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119363, 238726, 835541, 1671082, 2029171, 4058342, 14204197, 28408394]

約数ペア:

[(1, 28408394), (2, 14204197), (7, 4058342), (14, 2029171), (17, 1671082), (34, 835541), (119, 238726), (238, 119363)]