28312713

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7333}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 49284480

約数和(自身を除く): 20971767

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7333, 21999, 65997, 80663, 95329, 197991, 241989, 285987, 725967, 857961, 1048619, 2177901, 2573883, 3145857, 9437571, 28312713]

約数ペア:

[(1, 28312713), (3, 9437571), (9, 3145857), (11, 2573883), (13, 2177901), (27, 1048619), (33, 857961), (39, 725967), (99, 285987), (117, 241989), (143, 197991), (297, 95329), (351, 80663), (429, 65997), (1287, 21999), (3861, 7333)]