28778860656

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244021}}^1$

素因数の和:244061

約数の個数: 200

約数和(自身を含む): 102516570464

約数和(自身を除く): 73737709808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2457, 2808, 3024, 3276, 4212, 4368, 4536, 4914, 5616, 6552, 7371, 8424, 9072, 9828, 13104, 14742, 16848, 19656, 29484, 39312, 58968, 117936, 244021, 488042, 732063, 976084, 1464126, 1708147, 1952168, 2196189, 2928252, 3172273, 3416294, 3904336, 4392378, 5124441, 5856504, 6344546, 6588567, 6832588, 8784756, 9516819, 10248882, 11713008, 12689092, 13177134, 13665176, 15373323, 17569512, 19033638, 19765701, 20497764, 22205911, 25378184, 26354268, 27330352, 28550457, 30746646, 35139024, 38067276, 39531402, 40995528, 44411822, 46119969, 50756368, 52708536, 57100914, 61493292, 66617733, 76134552, 79062804, 81991056, 85651371, 88823644, 92239938, 105417072, 114201828, 122986584, 133235466, 138359907, 152269104, 158125608, 171302742, 177647288, 184479876, 199853199, 228403656, 245973168, 256954113, 266470932, 276719814, 316251216, 342605484, 355294576, 368959752, 399706398, 456807312, 513908226, 532941864, 553439628, 599559597, 685210968, 737919504, 799412796, 1027816452, 1065883728, 1106879256, 1199119194, 1370421936, 1598825592, 1798678791, 2055632904, 2213758512, 2398238388, 3197651184, 3597357582, 4111265808, 4796476776, 7194715164, 9592953552, 14389430328, 28778860656]

約数ペア:

[(1, 28778860656), (2, 14389430328), (3, 9592953552), (4, 7194715164), (6, 4796476776), (7, 4111265808), (8, 3597357582), (9, 3197651184), (12, 2398238388), (13, 2213758512), (14, 2055632904), (16, 1798678791), (18, 1598825592), (21, 1370421936), (24, 1199119194), (26, 1106879256), (27, 1065883728), (28, 1027816452), (36, 799412796), (39, 737919504), (42, 685210968), (48, 599559597), (52, 553439628), (54, 532941864), (56, 513908226), (63, 456807312), (72, 399706398), (78, 368959752), (81, 355294576), (84, 342605484), (91, 316251216), (104, 276719814), (108, 266470932), (112, 256954113), (117, 245973168), (126, 228403656), (144, 199853199), (156, 184479876), (162, 177647288), (168, 171302742), (182, 158125608), (189, 152269104), (208, 138359907), (216, 133235466), (234, 122986584), (252, 114201828), (273, 105417072), (312, 92239938), (324, 88823644), (336, 85651371), (351, 81991056), (364, 79062804), (378, 76134552), (432, 66617733), (468, 61493292), (504, 57100914), (546, 52708536), (567, 50756368), (624, 46119969), (648, 44411822), (702, 40995528), (728, 39531402), (756, 38067276), (819, 35139024), (936, 30746646), (1008, 28550457), (1053, 27330352), (1092, 26354268), (1134, 25378184), (1296, 22205911), (1404, 20497764), (1456, 19765701), (1512, 19033638), (1638, 17569512), (1872, 15373323), (2106, 13665176), (2184, 13177134), (2268, 12689092), (2457, 11713008), (2808, 10248882), (3024, 9516819), (3276, 8784756), (4212, 6832588), (4368, 6588567), (4536, 6344546), (4914, 5856504), (5616, 5124441), (6552, 4392378), (7371, 3904336), (8424, 3416294), (9072, 3172273), (9828, 2928252), (13104, 2196189), (14742, 1952168), (16848, 1708147), (19656, 1464126), (29484, 976084), (39312, 732063), (58968, 488042), (117936, 244021)]