28132202

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12799}}^1$

素因数の和:12965

約数の個数: 16

約数和(自身を含む): 48537600

約数和(自身を除く): 20405398

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 12799, 25598, 89593, 179186, 2009443, 4018886, 14066101, 28132202]

約数ペア:

[(1, 28132202), (2, 14066101), (7, 4018886), (14, 2009443), (157, 179186), (314, 89593), (1099, 25598), (2198, 12799)]