28728242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 45299520

約数和(自身を除く): 16571278

約数列:

[1, 2, 23, 46, 139, 278, 3197, 4493, 6394, 8986, 103339, 206678, 624527, 1249054, 14364121, 28728242]

約数ペア:

[(1, 28728242), (2, 14364121), (23, 1249054), (46, 624527), (139, 206678), (278, 103339), (3197, 8986), (4493, 6394)]