28979451984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{251}}^2$

素因数の和:594

約数の個数: 180

約数和(自身を含む): 88284995232

約数和(自身を除く): 59305543248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 251, 259, 296, 336, 444, 502, 518, 592, 753, 777, 888, 1004, 1036, 1369, 1506, 1554, 1757, 1776, 2008, 2072, 2738, 3012, 3108, 3514, 4016, 4107, 4144, 5271, 5476, 6024, 6216, 7028, 8214, 9287, 9583, 10542, 10952, 12048, 12432, 14056, 16428, 18574, 19166, 21084, 21904, 27861, 28112, 28749, 32856, 37148, 38332, 42168, 55722, 57498, 63001, 65009, 65712, 74296, 76664, 84336, 111444, 114996, 126002, 130018, 148592, 153328, 189003, 195027, 222888, 229992, 252004, 260036, 343619, 378006, 390054, 441007, 445776, 459984, 504008, 520072, 687238, 756012, 780108, 882014, 1008016, 1030857, 1040144, 1323021, 1374476, 1512024, 1560216, 1764028, 2061714, 2331037, 2405333, 2646042, 2748952, 3024048, 3120432, 3528056, 4123428, 4662074, 4810666, 5292084, 5497904, 6993111, 7056112, 7215999, 8246856, 9324148, 9621332, 10584168, 13986222, 14431998, 16317259, 16493712, 18648296, 19242664, 21168336, 27972444, 28863996, 32634518, 37296592, 38485328, 48951777, 55944888, 57727992, 65269036, 86248369, 97903554, 111889776, 115455984, 130538072, 172496738, 195807108, 258745107, 261076144, 344993476, 391614216, 517490214, 603738583, 689986952, 783228432, 1034980428, 1207477166, 1379973904, 1811215749, 2069960856, 2414954332, 3622431498, 4139921712, 4829908664, 7244862996, 9659817328, 14489725992, 28979451984]

約数ペア:

[(1, 28979451984), (2, 14489725992), (3, 9659817328), (4, 7244862996), (6, 4829908664), (7, 4139921712), (8, 3622431498), (12, 2414954332), (14, 2069960856), (16, 1811215749), (21, 1379973904), (24, 1207477166), (28, 1034980428), (37, 783228432), (42, 689986952), (48, 603738583), (56, 517490214), (74, 391614216), (84, 344993476), (111, 261076144), (112, 258745107), (148, 195807108), (168, 172496738), (222, 130538072), (251, 115455984), (259, 111889776), (296, 97903554), (336, 86248369), (444, 65269036), (502, 57727992), (518, 55944888), (592, 48951777), (753, 38485328), (777, 37296592), (888, 32634518), (1004, 28863996), (1036, 27972444), (1369, 21168336), (1506, 19242664), (1554, 18648296), (1757, 16493712), (1776, 16317259), (2008, 14431998), (2072, 13986222), (2738, 10584168), (3012, 9621332), (3108, 9324148), (3514, 8246856), (4016, 7215999), (4107, 7056112), (4144, 6993111), (5271, 5497904), (5476, 5292084), (6024, 4810666), (6216, 4662074), (7028, 4123428), (8214, 3528056), (9287, 3120432), (9583, 3024048), (10542, 2748952), (10952, 2646042), (12048, 2405333), (12432, 2331037), (14056, 2061714), (16428, 1764028), (18574, 1560216), (19166, 1512024), (21084, 1374476), (21904, 1323021), (27861, 1040144), (28112, 1030857), (28749, 1008016), (32856, 882014), (37148, 780108), (38332, 756012), (42168, 687238), (55722, 520072), (57498, 504008), (63001, 459984), (65009, 445776), (65712, 441007), (74296, 390054), (76664, 378006), (84336, 343619), (111444, 260036), (114996, 252004), (126002, 229992), (130018, 222888), (148592, 195027), (153328, 189003)]