27980568

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 97344000

約数和(自身を除く): 69363432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 103, 126, 132, 147, 154, 168, 196, 198, 206, 231, 252, 264, 294, 308, 309, 343, 392, 396, 412, 441, 462, 504, 539, 588, 616, 618, 686, 693, 721, 792, 824, 882, 924, 927, 1029, 1078, 1133, 1176, 1236, 1372, 1386, 1442, 1617, 1764, 1848, 1854, 2058, 2156, 2163, 2266, 2472, 2744, 2772, 2884, 3087, 3234, 3399, 3528, 3708, 3773, 4116, 4312, 4326, 4532, 4851, 5047, 5544, 5768, 6174, 6468, 6489, 6798, 7416, 7546, 7931, 8232, 8652, 9064, 9702, 10094, 10197, 11319, 12348, 12936, 12978, 13596, 15092, 15141, 15862, 17304, 19404, 20188, 20394, 22638, 23793, 24696, 25956, 27192, 30184, 30282, 31724, 33957, 35329, 38808, 40376, 40788, 45276, 45423, 47586, 51912, 55517, 60564, 63448, 67914, 70658, 71379, 81576, 90552, 90846, 95172, 105987, 111034, 121128, 135828, 141316, 142758, 166551, 181692, 190344, 211974, 222068, 271656, 282632, 285516, 317961, 333102, 363384, 388619, 423948, 444136, 499653, 571032, 635922, 666204, 777238, 847896, 999306, 1165857, 1271844, 1332408, 1554476, 1998612, 2331714, 2543688, 3108952, 3497571, 3997224, 4663428, 6995142, 9326856, 13990284, 27980568]

約数ペア:

[(1, 27980568), (2, 13990284), (3, 9326856), (4, 6995142), (6, 4663428), (7, 3997224), (8, 3497571), (9, 3108952), (11, 2543688), (12, 2331714), (14, 1998612), (18, 1554476), (21, 1332408), (22, 1271844), (24, 1165857), (28, 999306), (33, 847896), (36, 777238), (42, 666204), (44, 635922), (49, 571032), (56, 499653), (63, 444136), (66, 423948), (72, 388619), (77, 363384), (84, 333102), (88, 317961), (98, 285516), (99, 282632), (103, 271656), (126, 222068), (132, 211974), (147, 190344), (154, 181692), (168, 166551), (196, 142758), (198, 141316), (206, 135828), (231, 121128), (252, 111034), (264, 105987), (294, 95172), (308, 90846), (309, 90552), (343, 81576), (392, 71379), (396, 70658), (412, 67914), (441, 63448), (462, 60564), (504, 55517), (539, 51912), (588, 47586), (616, 45423), (618, 45276), (686, 40788), (693, 40376), (721, 38808), (792, 35329), (824, 33957), (882, 31724), (924, 30282), (927, 30184), (1029, 27192), (1078, 25956), (1133, 24696), (1176, 23793), (1236, 22638), (1372, 20394), (1386, 20188), (1442, 19404), (1617, 17304), (1764, 15862), (1848, 15141), (1854, 15092), (2058, 13596), (2156, 12978), (2163, 12936), (2266, 12348), (2472, 11319), (2744, 10197), (2772, 10094), (2884, 9702), (3087, 9064), (3234, 8652), (3399, 8232), (3528, 7931), (3708, 7546), (3773, 7416), (4116, 6798), (4312, 6489), (4326, 6468), (4532, 6174), (4851, 5768), (5047, 5544)]