28243088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41051}}^1$

素因数の和:41102

約数の個数: 20

約数和(自身を含む): 55994928

約数和(自身を除く): 27751840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41051, 82102, 164204, 328408, 656816, 1765193, 3530386, 7060772, 14121544, 28243088]

約数ペア:

[(1, 28243088), (2, 14121544), (4, 7060772), (8, 3530386), (16, 1765193), (43, 656816), (86, 328408), (172, 164204), (344, 82102), (688, 41051)]