28693611

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 42879200

約数和(自身を除く): 14185589

約数列:

[1, 3, 9, 37, 111, 199, 333, 433, 597, 1299, 1791, 3897, 7363, 16021, 22089, 48063, 66267, 86167, 144189, 258501, 775503, 3188179, 9564537, 28693611]

約数ペア:

[(1, 28693611), (3, 9564537), (9, 3188179), (37, 775503), (111, 258501), (199, 144189), (333, 86167), (433, 66267), (597, 48063), (1299, 22089), (1791, 16021), (3897, 7363)]