28733643

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 45440000

約数和(自身を除く): 16706357

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 709, 711, 1501, 2127, 2133, 4503, 6381, 13471, 13509, 19143, 40413, 40527, 56011, 121239, 168033, 363717, 504099, 1064209, 1512297, 3192627, 9577881, 28733643]

約数ペア:

[(1, 28733643), (3, 9577881), (9, 3192627), (19, 1512297), (27, 1064209), (57, 504099), (79, 363717), (171, 168033), (237, 121239), (513, 56011), (709, 40527), (711, 40413), (1501, 19143), (2127, 13509), (2133, 13471), (4503, 6381)]