28515016

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25643}}^1$

素因数の和:25788

約数の個数: 16

約数和(自身を含む): 53852400

約数和(自身を除く): 25337384

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25643, 51286, 102572, 205144, 3564377, 7128754, 14257508, 28515016]

約数ペア:

[(1, 28515016), (2, 14257508), (4, 7128754), (8, 3564377), (139, 205144), (278, 102572), (556, 51286), (1112, 25643)]