28223217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 44946720

約数和(自身を除く): 16723503

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2939, 3201, 8817, 9603, 26451, 32329, 96987, 285083, 290961, 855249, 2565747, 3135913, 9407739, 28223217]

約数ペア:

[(1, 28223217), (3, 9407739), (9, 3135913), (11, 2565747), (33, 855249), (97, 290961), (99, 285083), (291, 96987), (873, 32329), (1067, 26451), (2939, 9603), (3201, 8817)]