28434483

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 54641664

約数和(自身を除く): 26207181

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 81, 97, 99, 141, 189, 231, 291, 297, 329, 423, 517, 567, 679, 693, 873, 891, 987, 1067, 1269, 1551, 2037, 2079, 2619, 2961, 3201, 3619, 3807, 4559, 4653, 6111, 6237, 7469, 7857, 8883, 9603, 10857, 13677, 13959, 18333, 22407, 26649, 28809, 31913, 32571, 41031, 41877, 50149, 54999, 67221, 86427, 95739, 97713, 123093, 150447, 201663, 287217, 293139, 351043, 369279, 451341, 604989, 861651, 1053129, 1354023, 2584953, 3159387, 4062069, 9478161, 28434483]

約数ペア:

[(1, 28434483), (3, 9478161), (7, 4062069), (9, 3159387), (11, 2584953), (21, 1354023), (27, 1053129), (33, 861651), (47, 604989), (63, 451341), (77, 369279), (81, 351043), (97, 293139), (99, 287217), (141, 201663), (189, 150447), (231, 123093), (291, 97713), (297, 95739), (329, 86427), (423, 67221), (517, 54999), (567, 50149), (679, 41877), (693, 41031), (873, 32571), (891, 31913), (987, 28809), (1067, 26649), (1269, 22407), (1551, 18333), (2037, 13959), (2079, 13677), (2619, 10857), (2961, 9603), (3201, 8883), (3619, 7857), (3807, 7469), (4559, 6237), (4653, 6111)]