28465881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{673}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 39728256

約数和(自身を除く): 11262375

約数列:

[1, 3, 23, 69, 613, 673, 1839, 2019, 14099, 15479, 42297, 46437, 412549, 1237647, 9488627, 28465881]

約数ペア:

[(1, 28465881), (3, 9488627), (23, 1237647), (69, 412549), (613, 46437), (673, 42297), (1839, 15479), (2019, 14099)]