28016044

素因数分解:

$2^2\times 7^2\times {\mathrm{142939}}^1$

素因数の和:142957

約数の個数: 18

約数和(自身を含む): 57033060

約数和(自身を除く): 29017016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 142939, 285878, 571756, 1000573, 2001146, 4002292, 7004011, 14008022, 28016044]

約数ペア:

[(1, 28016044), (2, 14008022), (4, 7004011), (7, 4002292), (14, 2001146), (28, 1000573), (49, 571756), (98, 285878), (196, 142939)]