28529648

素因数分解:

$2^4\times 7^1\times {\mathrm{254729}}^1$

素因数の和:254744

約数の個数: 20

約数和(自身を含む): 63173040

約数和(自身を除く): 34643392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254729, 509458, 1018916, 1783103, 2037832, 3566206, 4075664, 7132412, 14264824, 28529648]

約数ペア:

[(1, 28529648), (2, 14264824), (4, 7132412), (7, 4075664), (8, 3566206), (14, 2037832), (16, 1783103), (28, 1018916), (56, 509458), (112, 254729)]