28386963

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8689}}^1$

素因数の和:8720

約数の個数: 24

約数和(自身を含む): 46230800

約数和(自身を除く): 17843837

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8689, 26067, 78201, 95579, 234603, 286737, 860211, 1051369, 2580633, 3154107, 9462321, 28386963]

約数ペア:

[(1, 28386963), (3, 9462321), (9, 3154107), (11, 2580633), (27, 1051369), (33, 860211), (99, 286737), (121, 234603), (297, 95579), (363, 78201), (1089, 26067), (3267, 8689)]