27996528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 83605760

約数和(自身を除く): 55609232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 859, 1164, 1358, 1552, 1718, 2037, 2328, 2577, 2716, 3436, 4074, 4656, 5154, 5432, 6013, 6872, 8148, 10308, 10864, 12026, 13744, 16296, 18039, 20616, 24052, 32592, 36078, 41232, 48104, 72156, 83323, 96208, 144312, 166646, 249969, 288624, 333292, 499938, 583261, 666584, 999876, 1166522, 1333168, 1749783, 1999752, 2333044, 3499566, 3999504, 4666088, 6999132, 9332176, 13998264, 27996528]

約数ペア:

[(1, 27996528), (2, 13998264), (3, 9332176), (4, 6999132), (6, 4666088), (7, 3999504), (8, 3499566), (12, 2333044), (14, 1999752), (16, 1749783), (21, 1333168), (24, 1166522), (28, 999876), (42, 666584), (48, 583261), (56, 499938), (84, 333292), (97, 288624), (112, 249969), (168, 166646), (194, 144312), (291, 96208), (336, 83323), (388, 72156), (582, 48104), (679, 41232), (776, 36078), (859, 32592), (1164, 24052), (1358, 20616), (1552, 18039), (1718, 16296), (2037, 13744), (2328, 12026), (2577, 10864), (2716, 10308), (3436, 8148), (4074, 6872), (4656, 6013), (5154, 5432)]