28968912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 95946240

約数和(自身を除く): 66977328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 991, 1008, 1044, 1218, 1392, 1624, 1827, 1982, 2088, 2436, 2973, 3248, 3654, 3964, 4176, 4872, 5946, 6937, 7308, 7928, 8919, 9744, 11892, 13874, 14616, 15856, 17838, 20811, 23784, 27748, 28739, 29232, 35676, 41622, 47568, 55496, 57478, 62433, 71352, 83244, 86217, 110992, 114956, 124866, 142704, 166488, 172434, 201173, 229912, 249732, 258651, 332976, 344868, 402346, 459824, 499464, 517302, 603519, 689736, 804692, 998928, 1034604, 1207038, 1379472, 1609384, 1810557, 2069208, 2414076, 3218768, 3621114, 4138416, 4828152, 7242228, 9656304, 14484456, 28968912]

約数ペア:

[(1, 28968912), (2, 14484456), (3, 9656304), (4, 7242228), (6, 4828152), (7, 4138416), (8, 3621114), (9, 3218768), (12, 2414076), (14, 2069208), (16, 1810557), (18, 1609384), (21, 1379472), (24, 1207038), (28, 1034604), (29, 998928), (36, 804692), (42, 689736), (48, 603519), (56, 517302), (58, 499464), (63, 459824), (72, 402346), (84, 344868), (87, 332976), (112, 258651), (116, 249732), (126, 229912), (144, 201173), (168, 172434), (174, 166488), (203, 142704), (232, 124866), (252, 114956), (261, 110992), (336, 86217), (348, 83244), (406, 71352), (464, 62433), (504, 57478), (522, 55496), (609, 47568), (696, 41622), (812, 35676), (991, 29232), (1008, 28739), (1044, 27748), (1218, 23784), (1392, 20811), (1624, 17838), (1827, 15856), (1982, 14616), (2088, 13874), (2436, 11892), (2973, 9744), (3248, 8919), (3654, 7928), (3964, 7308), (4176, 6937), (4872, 5946)]