28428081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 14246607

約数列:

[1, 3, 11, 33, 83, 97, 107, 249, 291, 321, 913, 1067, 1177, 2739, 3201, 3531, 8051, 8881, 10379, 24153, 26643, 31137, 88561, 97691, 114169, 265683, 293073, 342507, 861457, 2584371, 9476027, 28428081]

約数ペア:

[(1, 28428081), (3, 9476027), (11, 2584371), (33, 861457), (83, 342507), (97, 293073), (107, 265683), (249, 114169), (291, 97691), (321, 88561), (913, 31137), (1067, 26643), (1177, 24153), (2739, 10379), (3201, 8881), (3531, 8051)]