28351291136

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1047

約数の個数: 288

約数和(自身を含む): 73197831168

約数和(自身を除く): 44846540032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 43, 46, 56, 64, 68, 86, 92, 112, 119, 128, 136, 161, 172, 184, 224, 238, 256, 272, 301, 322, 344, 368, 391, 448, 476, 544, 602, 644, 688, 731, 736, 782, 896, 941, 952, 989, 1088, 1204, 1288, 1376, 1462, 1472, 1564, 1792, 1882, 1904, 1978, 2176, 2408, 2576, 2737, 2752, 2924, 2944, 3128, 3764, 3808, 3956, 4352, 4816, 5117, 5152, 5474, 5504, 5848, 5888, 6256, 6587, 6923, 7528, 7616, 7912, 9632, 10234, 10304, 10948, 11008, 11696, 12512, 13174, 13846, 15056, 15232, 15824, 15997, 16813, 19264, 20468, 20608, 21643, 21896, 23392, 25024, 26348, 27692, 30112, 30464, 31648, 31994, 33626, 38528, 40463, 40936, 41216, 43286, 43792, 46784, 50048, 52696, 55384, 60224, 63296, 63988, 67252, 77056, 80926, 81872, 86572, 87584, 93568, 100096, 105392, 110768, 111979, 117691, 120448, 126592, 127976, 134504, 151501, 161852, 163744, 173144, 175168, 187136, 210784, 221536, 223958, 235382, 240896, 253184, 255952, 269008, 283241, 303002, 323704, 327488, 346288, 350336, 367931, 421568, 443072, 447916, 470764, 511904, 538016, 566482, 606004, 647408, 654976, 687871, 692576, 700672, 735862, 843136, 886144, 895832, 930649, 941528, 1023808, 1076032, 1132964, 1212008, 1294816, 1309952, 1375742, 1385152, 1471724, 1686272, 1772288, 1791664, 1861298, 1883056, 2047616, 2152064, 2265928, 2424016, 2575517, 2589632, 2751484, 2770304, 2943448, 3583328, 3722596, 3766112, 4095232, 4304128, 4531856, 4815097, 4848032, 5151034, 5179264, 5502968, 5540608, 5886896, 6514543, 7166656, 7445192, 7532224, 9063712, 9630194, 9696064, 10302068, 10358528, 11005936, 11773792, 13029086, 14333312, 14890384, 15064448, 15821033, 18127424, 19260388, 19392128, 20604136, 22011872, 23547584, 26058172, 28666624, 29780768, 30128896, 31642066, 36254848, 38520776, 38784256, 41208272, 44023744, 47095168, 52116344, 59561536, 63284132, 72509696, 77041552, 82416544, 88047488, 94190336, 104232688, 110747231, 119123072, 126568264, 154083104, 164833088, 176094976, 208465376, 221494462, 238246144, 253136528, 308166208, 329666176, 416930752, 442988924, 506273056, 616332416, 659332352, 833861504, 885977848, 1012546112, 1232664832, 1667723008, 1771955696, 2025092224, 3543911392, 4050184448, 7087822784, 14175645568, 28351291136]

約数ペア:

[(1, 28351291136), (2, 14175645568), (4, 7087822784), (7, 4050184448), (8, 3543911392), (14, 2025092224), (16, 1771955696), (17, 1667723008), (23, 1232664832), (28, 1012546112), (32, 885977848), (34, 833861504), (43, 659332352), (46, 616332416), (56, 506273056), (64, 442988924), (68, 416930752), (86, 329666176), (92, 308166208), (112, 253136528), (119, 238246144), (128, 221494462), (136, 208465376), (161, 176094976), (172, 164833088), (184, 154083104), (224, 126568264), (238, 119123072), (256, 110747231), (272, 104232688), (301, 94190336), (322, 88047488), (344, 82416544), (368, 77041552), (391, 72509696), (448, 63284132), (476, 59561536), (544, 52116344), (602, 47095168), (644, 44023744), (688, 41208272), (731, 38784256), (736, 38520776), (782, 36254848), (896, 31642066), (941, 30128896), (952, 29780768), (989, 28666624), (1088, 26058172), (1204, 23547584), (1288, 22011872), (1376, 20604136), (1462, 19392128), (1472, 19260388), (1564, 18127424), (1792, 15821033), (1882, 15064448), (1904, 14890384), (1978, 14333312), (2176, 13029086), (2408, 11773792), (2576, 11005936), (2737, 10358528), (2752, 10302068), (2924, 9696064), (2944, 9630194), (3128, 9063712), (3764, 7532224), (3808, 7445192), (3956, 7166656), (4352, 6514543), (4816, 5886896), (5117, 5540608), (5152, 5502968), (5474, 5179264), (5504, 5151034), (5848, 4848032), (5888, 4815097), (6256, 4531856), (6587, 4304128), (6923, 4095232), (7528, 3766112), (7616, 3722596), (7912, 3583328), (9632, 2943448), (10234, 2770304), (10304, 2751484), (10948, 2589632), (11008, 2575517), (11696, 2424016), (12512, 2265928), (13174, 2152064), (13846, 2047616), (15056, 1883056), (15232, 1861298), (15824, 1791664), (15997, 1772288), (16813, 1686272), (19264, 1471724), (20468, 1385152), (20608, 1375742), (21643, 1309952), (21896, 1294816), (23392, 1212008), (25024, 1132964), (26348, 1076032), (27692, 1023808), (30112, 941528), (30464, 930649), (31648, 895832), (31994, 886144), (33626, 843136), (38528, 735862), (40463, 700672), (40936, 692576), (41216, 687871), (43286, 654976), (43792, 647408), (46784, 606004), (50048, 566482), (52696, 538016), (55384, 511904), (60224, 470764), (63296, 447916), (63988, 443072), (67252, 421568), (77056, 367931), (80926, 350336), (81872, 346288), (86572, 327488), (87584, 323704), (93568, 303002), (100096, 283241), (105392, 269008), (110768, 255952), (111979, 253184), (117691, 240896), (120448, 235382), (126592, 223958), (127976, 221536), (134504, 210784), (151501, 187136), (161852, 175168), (163744, 173144)]