28440879672

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{489887}}^1$

素因数の和:489996

約数の個数: 64

約数和(自身を含む): 74071065600

約数和(自身を除く): 45630185928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 59, 82, 118, 123, 164, 177, 236, 246, 328, 354, 472, 492, 708, 984, 1416, 2419, 4838, 7257, 9676, 14514, 19352, 29028, 58056, 489887, 979774, 1469661, 1959548, 2939322, 3919096, 5878644, 11757288, 20085367, 28903333, 40170734, 57806666, 60256101, 80341468, 86709999, 115613332, 120512202, 160682936, 173419998, 231226664, 241024404, 346839996, 482048808, 693679992, 1185036653, 2370073306, 3555109959, 4740146612, 7110219918, 9480293224, 14220439836, 28440879672]

約数ペア:

[(1, 28440879672), (2, 14220439836), (3, 9480293224), (4, 7110219918), (6, 4740146612), (8, 3555109959), (12, 2370073306), (24, 1185036653), (41, 693679992), (59, 482048808), (82, 346839996), (118, 241024404), (123, 231226664), (164, 173419998), (177, 160682936), (236, 120512202), (246, 115613332), (328, 86709999), (354, 80341468), (472, 60256101), (492, 57806666), (708, 40170734), (984, 28903333), (1416, 20085367), (2419, 11757288), (4838, 5878644), (7257, 3919096), (9676, 2939322), (14514, 1959548), (19352, 1469661), (29028, 979774), (58056, 489887)]