28473869

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 30319872

約数和(自身を除く): 1846003

約数列:

[1, 43, 47, 73, 193, 2021, 3139, 3431, 8299, 9071, 14089, 147533, 390053, 605827, 662183, 28473869]

約数ペア:

[(1, 28473869), (43, 662183), (47, 605827), (73, 390053), (193, 147533), (2021, 14089), (3139, 9071), (3431, 8299)]