28259748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71363}}^1$

素因数の和:71384

約数の個数: 36

約数和(自身を含む): 77929488

約数和(自身を除く): 49669740

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71363, 142726, 214089, 285452, 428178, 642267, 784993, 856356, 1284534, 1569986, 2354979, 2569068, 3139972, 4709958, 7064937, 9419916, 14129874, 28259748]

約数ペア:

[(1, 28259748), (2, 14129874), (3, 9419916), (4, 7064937), (6, 4709958), (9, 3139972), (11, 2569068), (12, 2354979), (18, 1569986), (22, 1284534), (33, 856356), (36, 784993), (44, 642267), (66, 428178), (99, 285452), (132, 214089), (198, 142726), (396, 71363)]