28396588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4643}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 26216852

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4643, 6116, 9286, 18572, 51073, 102146, 204292, 645377, 1290754, 2581508, 7099147, 14198294, 28396588]

約数ペア:

[(1, 28396588), (2, 14198294), (4, 7099147), (11, 2581508), (22, 1290754), (44, 645377), (139, 204292), (278, 102146), (556, 51073), (1529, 18572), (3058, 9286), (4643, 6116)]