28266111

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{14341}}^1$

素因数の和:14423

約数の個数: 16

約数和(自身を含む): 42452320

約数和(自身を除く): 14186209

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 14341, 43023, 129069, 387207, 1046893, 3140679, 9422037, 28266111]

約数ペア:

[(1, 28266111), (3, 9422037), (9, 3140679), (27, 1046893), (73, 387207), (219, 129069), (657, 43023), (1971, 14341)]