28826740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3803}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 60711840

約数和(自身を除く): 31885100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 3803, 7580, 7606, 15212, 19015, 38030, 76060, 1441337, 2882674, 5765348, 7206685, 14413370, 28826740]

約数ペア:

[(1, 28826740), (2, 14413370), (4, 7206685), (5, 5765348), (10, 2882674), (20, 1441337), (379, 76060), (758, 38030), (1516, 19015), (1895, 15212), (3790, 7606), (3803, 7580)]