28760576

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 64449000

約数和(自身を除く): 35688424

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 149, 208, 232, 256, 298, 377, 416, 464, 512, 596, 754, 832, 928, 1192, 1508, 1664, 1856, 1937, 2384, 3016, 3328, 3712, 3874, 4321, 4768, 6032, 6656, 7424, 7748, 8642, 9536, 12064, 14848, 15496, 17284, 19072, 24128, 30992, 34568, 38144, 48256, 56173, 61984, 69136, 76288, 96512, 112346, 123968, 138272, 193024, 224692, 247936, 276544, 449384, 495872, 553088, 898768, 991744, 1106176, 1797536, 2212352, 3595072, 7190144, 14380288, 28760576]

約数ペア:

[(1, 28760576), (2, 14380288), (4, 7190144), (8, 3595072), (13, 2212352), (16, 1797536), (26, 1106176), (29, 991744), (32, 898768), (52, 553088), (58, 495872), (64, 449384), (104, 276544), (116, 247936), (128, 224692), (149, 193024), (208, 138272), (232, 123968), (256, 112346), (298, 96512), (377, 76288), (416, 69136), (464, 61984), (512, 56173), (596, 48256), (754, 38144), (832, 34568), (928, 30992), (1192, 24128), (1508, 19072), (1664, 17284), (1856, 15496), (1937, 14848), (2384, 12064), (3016, 9536), (3328, 8642), (3712, 7748), (3874, 7424), (4321, 6656), (4768, 6032)]