28138152

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 83229120

約数和(自身を除く): 55090968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 284, 294, 337, 392, 426, 497, 568, 588, 674, 852, 994, 1011, 1176, 1348, 1491, 1704, 1988, 2022, 2359, 2696, 2982, 3479, 3976, 4044, 4718, 5964, 6958, 7077, 8088, 9436, 10437, 11928, 13916, 14154, 16513, 18872, 20874, 23927, 27832, 28308, 33026, 41748, 47854, 49539, 56616, 66052, 71781, 83496, 95708, 99078, 132104, 143562, 167489, 191416, 198156, 287124, 334978, 396312, 502467, 574248, 669956, 1004934, 1172423, 1339912, 2009868, 2344846, 3517269, 4019736, 4689692, 7034538, 9379384, 14069076, 28138152]

約数ペア:

[(1, 28138152), (2, 14069076), (3, 9379384), (4, 7034538), (6, 4689692), (7, 4019736), (8, 3517269), (12, 2344846), (14, 2009868), (21, 1339912), (24, 1172423), (28, 1004934), (42, 669956), (49, 574248), (56, 502467), (71, 396312), (84, 334978), (98, 287124), (142, 198156), (147, 191416), (168, 167489), (196, 143562), (213, 132104), (284, 99078), (294, 95708), (337, 83496), (392, 71781), (426, 66052), (497, 56616), (568, 49539), (588, 47854), (674, 41748), (852, 33026), (994, 28308), (1011, 27832), (1176, 23927), (1348, 20874), (1491, 18872), (1704, 16513), (1988, 14154), (2022, 13916), (2359, 11928), (2696, 10437), (2982, 9436), (3479, 8088), (3976, 7077), (4044, 6958), (4718, 5964)]