28001296512

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60919}}^1$

素因数の和:60968

約数の個数: 256

約数和(自身を含む): 99421440000

約数和(自身を除く): 71420143488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2432, 2688, 2736, 3024, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 7296, 8064, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 17024, 19152, 21888, 24192, 25536, 28728, 32832, 38304, 51072, 57456, 60919, 65664, 76608, 114912, 121838, 153216, 182757, 229824, 243676, 365514, 426433, 459648, 487352, 548271, 731028, 852866, 974704, 1096542, 1157461, 1279299, 1462056, 1644813, 1705732, 1949408, 2193084, 2314922, 2558598, 2924112, 3289626, 3411464, 3472383, 3837897, 3898816, 4386168, 4629844, 5117196, 5848224, 6579252, 6822928, 6944766, 7675794, 7797632, 8102227, 8772336, 9259688, 10234392, 10417149, 11513691, 11696448, 13158504, 13645856, 13889532, 15351588, 16204454, 17544672, 18519376, 20468784, 20834298, 23027382, 23392896, 24306681, 26317008, 27291712, 27779064, 30703176, 31251447, 32408908, 35089344, 37038752, 40937568, 41668596, 46054764, 48613362, 52634016, 54583424, 55558128, 61406352, 62502894, 64817816, 70178688, 72920043, 74077504, 81875136, 83337192, 92109528, 97226724, 105268032, 111116256, 122812704, 125005788, 129635632, 145840086, 148155008, 163750272, 166674384, 184219056, 194453448, 210536064, 218760129, 222232512, 245625408, 250011576, 259271264, 291680172, 333348768, 368438112, 388906896, 437520258, 444465024, 491250816, 500023152, 518542528, 583360344, 666697536, 736876224, 777813792, 875040516, 1000046304, 1037085056, 1166720688, 1333395072, 1473752448, 1555627584, 1750081032, 2000092608, 2333441376, 3111255168, 3500162064, 4000185216, 4666882752, 7000324128, 9333765504, 14000648256, 28001296512]

約数ペア:

[(1, 28001296512), (2, 14000648256), (3, 9333765504), (4, 7000324128), (6, 4666882752), (7, 4000185216), (8, 3500162064), (9, 3111255168), (12, 2333441376), (14, 2000092608), (16, 1750081032), (18, 1555627584), (19, 1473752448), (21, 1333395072), (24, 1166720688), (27, 1037085056), (28, 1000046304), (32, 875040516), (36, 777813792), (38, 736876224), (42, 666697536), (48, 583360344), (54, 518542528), (56, 500023152), (57, 491250816), (63, 444465024), (64, 437520258), (72, 388906896), (76, 368438112), (84, 333348768), (96, 291680172), (108, 259271264), (112, 250011576), (114, 245625408), (126, 222232512), (128, 218760129), (133, 210536064), (144, 194453448), (152, 184219056), (168, 166674384), (171, 163750272), (189, 148155008), (192, 145840086), (216, 129635632), (224, 125005788), (228, 122812704), (252, 111116256), (266, 105268032), (288, 97226724), (304, 92109528), (336, 83337192), (342, 81875136), (378, 74077504), (384, 72920043), (399, 70178688), (432, 64817816), (448, 62502894), (456, 61406352), (504, 55558128), (513, 54583424), (532, 52634016), (576, 48613362), (608, 46054764), (672, 41668596), (684, 40937568), (756, 37038752), (798, 35089344), (864, 32408908), (896, 31251447), (912, 30703176), (1008, 27779064), (1026, 27291712), (1064, 26317008), (1152, 24306681), (1197, 23392896), (1216, 23027382), (1344, 20834298), (1368, 20468784), (1512, 18519376), (1596, 17544672), (1728, 16204454), (1824, 15351588), (2016, 13889532), (2052, 13645856), (2128, 13158504), (2394, 11696448), (2432, 11513691), (2688, 10417149), (2736, 10234392), (3024, 9259688), (3192, 8772336), (3456, 8102227), (3591, 7797632), (3648, 7675794), (4032, 6944766), (4104, 6822928), (4256, 6579252), (4788, 5848224), (5472, 5117196), (6048, 4629844), (6384, 4386168), (7182, 3898816), (7296, 3837897), (8064, 3472383), (8208, 3411464), (8512, 3289626), (9576, 2924112), (10944, 2558598), (12096, 2314922), (12768, 2193084), (14364, 1949408), (16416, 1705732), (17024, 1644813), (19152, 1462056), (21888, 1279299), (24192, 1157461), (25536, 1096542), (28728, 974704), (32832, 852866), (38304, 731028), (51072, 548271), (57456, 487352), (60919, 459648), (65664, 426433), (76608, 365514), (114912, 243676), (121838, 229824), (153216, 182757)]