28266212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1613}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 53462136

約数和(自身を除く): 25195924

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 1613, 3226, 4381, 6452, 8762, 17524, 20969, 41938, 83876, 543581, 1087162, 2174324, 7066553, 14133106, 28266212]

約数ペア:

[(1, 28266212), (2, 14133106), (4, 7066553), (13, 2174324), (26, 1087162), (52, 543581), (337, 83876), (674, 41938), (1348, 20969), (1613, 17524), (3226, 8762), (4381, 6452)]