28448816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161641}}^1$

素因数の和:161660

約数の個数: 20

約数和(自身を含む): 60130824

約数和(自身を除く): 31682008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161641, 323282, 646564, 1293128, 1778051, 2586256, 3556102, 7112204, 14224408, 28448816]

約数ペア:

[(1, 28448816), (2, 14224408), (4, 7112204), (8, 3556102), (11, 2586256), (16, 1778051), (22, 1293128), (44, 646564), (88, 323282), (176, 161641)]