28143786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{426421}}^1$

素因数の和:426437

約数の個数: 16

約数和(自身を含む): 61404768

約数和(自身を除く): 33260982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 426421, 852842, 1279263, 2558526, 4690631, 9381262, 14071893, 28143786]

約数ペア:

[(1, 28143786), (2, 14071893), (3, 9381262), (6, 4690631), (11, 2558526), (22, 1279263), (33, 852842), (66, 426421)]