28096278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{668959}}^1$

素因数の和:668971

約数の個数: 16

約数和(自身を含む): 64220160

約数和(自身を除く): 36123882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 668959, 1337918, 2006877, 4013754, 4682713, 9365426, 14048139, 28096278]

約数ペア:

[(1, 28096278), (2, 14048139), (3, 9365426), (6, 4682713), (7, 4013754), (14, 2006877), (21, 1337918), (42, 668959)]