28762276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1123}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 53187680

約数和(自身を除く): 24425404

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 1123, 1348, 2246, 4492, 6403, 12806, 21337, 25612, 42674, 85348, 378451, 756902, 1513804, 7190569, 14381138, 28762276]

約数ペア:

[(1, 28762276), (2, 14381138), (4, 7190569), (19, 1513804), (38, 756902), (76, 378451), (337, 85348), (674, 42674), (1123, 25612), (1348, 21337), (2246, 12806), (4492, 6403)]