28382074

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2782

約数の個数: 24

約数和(自身を含む): 49996980

約数和(自身を除く): 21614906

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 2657, 5314, 5341, 10682, 18599, 37198, 130193, 260386, 289613, 579226, 2027291, 4054582, 14191037, 28382074]

約数ペア:

[(1, 28382074), (2, 14191037), (7, 4054582), (14, 2027291), (49, 579226), (98, 289613), (109, 260386), (218, 130193), (763, 37198), (1526, 18599), (2657, 10682), (5314, 5341)]