28550616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 54393384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 127, 136, 152, 174, 204, 228, 232, 254, 323, 348, 381, 408, 456, 493, 508, 551, 646, 696, 762, 969, 986, 1016, 1102, 1292, 1479, 1524, 1653, 1938, 1972, 2159, 2204, 2413, 2584, 2958, 3048, 3306, 3683, 3876, 3944, 4318, 4408, 4826, 5916, 6477, 6612, 7239, 7366, 7752, 8636, 9367, 9652, 11049, 11832, 12954, 13224, 14478, 14732, 17272, 18734, 19304, 22098, 25908, 28101, 28956, 29464, 37468, 41021, 44196, 51816, 56202, 57912, 62611, 69977, 74936, 82042, 88392, 112404, 123063, 125222, 139954, 164084, 187833, 209931, 224808, 246126, 250444, 279908, 328168, 375666, 419862, 492252, 500888, 559816, 751332, 839724, 984504, 1189609, 1502664, 1679448, 2379218, 3568827, 4758436, 7137654, 9516872, 14275308, 28550616]

約数ペア:

[(1, 28550616), (2, 14275308), (3, 9516872), (4, 7137654), (6, 4758436), (8, 3568827), (12, 2379218), (17, 1679448), (19, 1502664), (24, 1189609), (29, 984504), (34, 839724), (38, 751332), (51, 559816), (57, 500888), (58, 492252), (68, 419862), (76, 375666), (87, 328168), (102, 279908), (114, 250444), (116, 246126), (127, 224808), (136, 209931), (152, 187833), (174, 164084), (204, 139954), (228, 125222), (232, 123063), (254, 112404), (323, 88392), (348, 82042), (381, 74936), (408, 69977), (456, 62611), (493, 57912), (508, 56202), (551, 51816), (646, 44196), (696, 41021), (762, 37468), (969, 29464), (986, 28956), (1016, 28101), (1102, 25908), (1292, 22098), (1479, 19304), (1524, 18734), (1653, 17272), (1938, 14732), (1972, 14478), (2159, 13224), (2204, 12954), (2413, 11832), (2584, 11049), (2958, 9652), (3048, 9367), (3306, 8636), (3683, 7752), (3876, 7366), (3944, 7239), (4318, 6612), (4408, 6477), (4826, 5916)]