28586712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 92160000

約数和(自身を除く): 63573288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 499, 616, 651, 682, 744, 868, 924, 998, 1023, 1302, 1364, 1497, 1736, 1848, 1996, 2046, 2387, 2604, 2728, 2994, 3493, 3992, 4092, 4774, 5208, 5489, 5988, 6986, 7161, 8184, 9548, 10479, 10978, 11976, 13972, 14322, 15469, 16467, 19096, 20958, 21956, 27944, 28644, 30938, 32934, 38423, 41916, 43912, 46407, 57288, 61876, 65868, 76846, 83832, 92814, 108283, 115269, 123752, 131736, 153692, 170159, 185628, 216566, 230538, 307384, 324849, 340318, 371256, 433132, 461076, 510477, 649698, 680636, 866264, 922152, 1020954, 1191113, 1299396, 1361272, 2041908, 2382226, 2598792, 3573339, 4083816, 4764452, 7146678, 9528904, 14293356, 28586712]

約数ペア:

[(1, 28586712), (2, 14293356), (3, 9528904), (4, 7146678), (6, 4764452), (7, 4083816), (8, 3573339), (11, 2598792), (12, 2382226), (14, 2041908), (21, 1361272), (22, 1299396), (24, 1191113), (28, 1020954), (31, 922152), (33, 866264), (42, 680636), (44, 649698), (56, 510477), (62, 461076), (66, 433132), (77, 371256), (84, 340318), (88, 324849), (93, 307384), (124, 230538), (132, 216566), (154, 185628), (168, 170159), (186, 153692), (217, 131736), (231, 123752), (248, 115269), (264, 108283), (308, 92814), (341, 83832), (372, 76846), (434, 65868), (462, 61876), (499, 57288), (616, 46407), (651, 43912), (682, 41916), (744, 38423), (868, 32934), (924, 30938), (998, 28644), (1023, 27944), (1302, 21956), (1364, 20958), (1497, 19096), (1736, 16467), (1848, 15469), (1996, 14322), (2046, 13972), (2387, 11976), (2604, 10978), (2728, 10479), (2994, 9548), (3493, 8184), (3992, 7161), (4092, 6986), (4774, 5988), (5208, 5489)]