28496336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161911}}^1$

素因数の和:161930

約数の個数: 20

約数和(自身を含む): 60231264

約数和(自身を除く): 31734928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161911, 323822, 647644, 1295288, 1781021, 2590576, 3562042, 7124084, 14248168, 28496336]

約数ペア:

[(1, 28496336), (2, 14248168), (4, 7124084), (8, 3562042), (11, 2590576), (16, 1781021), (22, 1295288), (44, 647644), (88, 323822), (176, 161911)]