28005264

素因数分解:

$2^4\times 3^6\times 7^4$

素因数の和:54

約数の個数: 175

約数和(自身を含む): 94906283

約数和(自身を除く): 66901019

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 343, 378, 392, 432, 441, 486, 504, 567, 588, 648, 686, 729, 756, 784, 882, 972, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1458, 1512, 1701, 1764, 1944, 2058, 2268, 2352, 2401, 2646, 2744, 2916, 3024, 3087, 3402, 3528, 3888, 3969, 4116, 4536, 4802, 5103, 5292, 5488, 5832, 6174, 6804, 7056, 7203, 7938, 8232, 9072, 9261, 9604, 10206, 10584, 11664, 11907, 12348, 13608, 14406, 15876, 16464, 18522, 19208, 20412, 21168, 21609, 23814, 24696, 27216, 27783, 28812, 31752, 35721, 37044, 38416, 40824, 43218, 47628, 49392, 55566, 57624, 63504, 64827, 71442, 74088, 81648, 83349, 86436, 95256, 111132, 115248, 129654, 142884, 148176, 166698, 172872, 190512, 194481, 222264, 250047, 259308, 285768, 333396, 345744, 388962, 444528, 500094, 518616, 571536, 583443, 666792, 777924, 1000188, 1037232, 1166886, 1333584, 1555848, 1750329, 2000376, 2333772, 3111696, 3500658, 4000752, 4667544, 7001316, 9335088, 14002632, 28005264]

約数ペア:

[(1, 28005264), (2, 14002632), (3, 9335088), (4, 7001316), (6, 4667544), (7, 4000752), (8, 3500658), (9, 3111696), (12, 2333772), (14, 2000376), (16, 1750329), (18, 1555848), (21, 1333584), (24, 1166886), (27, 1037232), (28, 1000188), (36, 777924), (42, 666792), (48, 583443), (49, 571536), (54, 518616), (56, 500094), (63, 444528), (72, 388962), (81, 345744), (84, 333396), (98, 285768), (108, 259308), (112, 250047), (126, 222264), (144, 194481), (147, 190512), (162, 172872), (168, 166698), (189, 148176), (196, 142884), (216, 129654), (243, 115248), (252, 111132), (294, 95256), (324, 86436), (336, 83349), (343, 81648), (378, 74088), (392, 71442), (432, 64827), (441, 63504), (486, 57624), (504, 55566), (567, 49392), (588, 47628), (648, 43218), (686, 40824), (729, 38416), (756, 37044), (784, 35721), (882, 31752), (972, 28812), (1008, 27783), (1029, 27216), (1134, 24696), (1176, 23814), (1296, 21609), (1323, 21168), (1372, 20412), (1458, 19208), (1512, 18522), (1701, 16464), (1764, 15876), (1944, 14406), (2058, 13608), (2268, 12348), (2352, 11907), (2401, 11664), (2646, 10584), (2744, 10206), (2916, 9604), (3024, 9261), (3087, 9072), (3402, 8232), (3528, 7938), (3888, 7203), (3969, 7056), (4116, 6804), (4536, 6174), (4802, 5832), (5103, 5488)]