28162876

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5557}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 56647136

約数和(自身を除く): 28484260

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 5557, 11114, 22228, 38899, 77798, 155596, 1005817, 2011634, 4023268, 7040719, 14081438, 28162876]

約数ペア:

[(1, 28162876), (2, 14081438), (4, 7040719), (7, 4023268), (14, 2011634), (28, 1005817), (181, 155596), (362, 77798), (724, 38899), (1267, 22228), (2534, 11114), (5068, 5557)]