28312866112

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{42257}}^1$

素因数の和:42336

約数の個数: 84

約数和(自身を含む): 61342135380

約数和(自身を除く): 33029269268

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 361, 464, 551, 608, 722, 928, 1102, 1216, 1444, 1856, 2204, 2888, 4408, 5776, 8816, 10469, 11552, 17632, 20938, 23104, 35264, 41876, 42257, 83752, 84514, 167504, 169028, 335008, 338056, 670016, 676112, 802883, 1225453, 1352224, 1605766, 2450906, 2704448, 3211532, 4901812, 6423064, 9803624, 12846128, 15254777, 19607248, 23283607, 25692256, 30509554, 39214496, 46567214, 51384512, 61019108, 78428992, 93134428, 122038216, 186268856, 244076432, 372537712, 442388533, 488152864, 745075424, 884777066, 976305728, 1490150848, 1769554132, 3539108264, 7078216528, 14156433056, 28312866112]

約数ペア:

[(1, 28312866112), (2, 14156433056), (4, 7078216528), (8, 3539108264), (16, 1769554132), (19, 1490150848), (29, 976305728), (32, 884777066), (38, 745075424), (58, 488152864), (64, 442388533), (76, 372537712), (116, 244076432), (152, 186268856), (232, 122038216), (304, 93134428), (361, 78428992), (464, 61019108), (551, 51384512), (608, 46567214), (722, 39214496), (928, 30509554), (1102, 25692256), (1216, 23283607), (1444, 19607248), (1856, 15254777), (2204, 12846128), (2888, 9803624), (4408, 6423064), (5776, 4901812), (8816, 3211532), (10469, 2704448), (11552, 2450906), (17632, 1605766), (20938, 1352224), (23104, 1225453), (35264, 802883), (41876, 676112), (42257, 670016), (83752, 338056), (84514, 335008), (167504, 169028)]