28680669

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 15348771

約数列:

[1, 3, 9, 27, 47, 97, 141, 233, 291, 423, 699, 873, 1269, 2097, 2619, 4559, 6291, 10951, 13677, 22601, 32853, 41031, 67803, 98559, 123093, 203409, 295677, 610227, 1062247, 3186741, 9560223, 28680669]

約数ペア:

[(1, 28680669), (3, 9560223), (9, 3186741), (27, 1062247), (47, 610227), (97, 295677), (141, 203409), (233, 123093), (291, 98559), (423, 67803), (699, 41031), (873, 32853), (1269, 22601), (2097, 13677), (2619, 10951), (4559, 6291)]