28744296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 88197120

約数和(自身を除く): 59452824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 43, 46, 56, 69, 84, 86, 92, 129, 138, 161, 168, 172, 173, 184, 258, 276, 301, 322, 344, 346, 483, 516, 519, 552, 602, 644, 692, 903, 966, 989, 1032, 1038, 1204, 1211, 1288, 1384, 1806, 1932, 1978, 2076, 2408, 2422, 2967, 3612, 3633, 3864, 3956, 3979, 4152, 4844, 5934, 6923, 7224, 7266, 7439, 7912, 7958, 9688, 11868, 11937, 13846, 14532, 14878, 15916, 20769, 22317, 23736, 23874, 27692, 27853, 29064, 29756, 31832, 41538, 44634, 47748, 52073, 55384, 55706, 59512, 83076, 83559, 89268, 95496, 104146, 111412, 156219, 166152, 167118, 171097, 178536, 208292, 222824, 312438, 334236, 342194, 416584, 513291, 624876, 668472, 684388, 1026582, 1197679, 1249752, 1368776, 2053164, 2395358, 3593037, 4106328, 4790716, 7186074, 9581432, 14372148, 28744296]

約数ペア:

[(1, 28744296), (2, 14372148), (3, 9581432), (4, 7186074), (6, 4790716), (7, 4106328), (8, 3593037), (12, 2395358), (14, 2053164), (21, 1368776), (23, 1249752), (24, 1197679), (28, 1026582), (42, 684388), (43, 668472), (46, 624876), (56, 513291), (69, 416584), (84, 342194), (86, 334236), (92, 312438), (129, 222824), (138, 208292), (161, 178536), (168, 171097), (172, 167118), (173, 166152), (184, 156219), (258, 111412), (276, 104146), (301, 95496), (322, 89268), (344, 83559), (346, 83076), (483, 59512), (516, 55706), (519, 55384), (552, 52073), (602, 47748), (644, 44634), (692, 41538), (903, 31832), (966, 29756), (989, 29064), (1032, 27853), (1038, 27692), (1204, 23874), (1211, 23736), (1288, 22317), (1384, 20769), (1806, 15916), (1932, 14878), (1978, 14532), (2076, 13846), (2408, 11937), (2422, 11868), (2967, 9688), (3612, 7958), (3633, 7912), (3864, 7439), (3956, 7266), (3979, 7224), (4152, 6923), (4844, 5934)]