28551005

素因数分解:

$5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2903}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 39308544

約数和(自身を除く): 10757539

約数列:

[1, 5, 7, 35, 281, 1405, 1967, 2903, 9835, 14515, 20321, 101605, 815743, 4078715, 5710201, 28551005]

約数ペア:

[(1, 28551005), (5, 5710201), (7, 4078715), (35, 815743), (281, 101605), (1405, 20321), (1967, 14515), (2903, 9835)]