28086772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43613}}^1$

素因数の和:43647

約数の個数: 24

約数和(自身を含む): 58617216

約数和(自身を除く): 30530444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43613, 87226, 174452, 305291, 610582, 1003099, 1221164, 2006198, 4012396, 7021693, 14043386, 28086772]

約数ペア:

[(1, 28086772), (2, 14043386), (4, 7021693), (7, 4012396), (14, 2006198), (23, 1221164), (28, 1003099), (46, 610582), (92, 305291), (161, 174452), (322, 87226), (644, 43613)]