28185104

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{5557}}^1$

素因数の和:5882

約数の個数: 20

約数和(自身を含む): 54790764

約数和(自身を除く): 26605660

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 5557, 11114, 22228, 44456, 88912, 1761569, 3523138, 7046276, 14092552, 28185104]

約数ペア:

[(1, 28185104), (2, 14092552), (4, 7046276), (8, 3523138), (16, 1761569), (317, 88912), (634, 44456), (1268, 22228), (2536, 11114), (5072, 5557)]