28738362016

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 384

約数和(自身を含む): 75188736000

約数和(自身を除く): 46450373984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 73, 89, 91, 98, 104, 112, 124, 146, 178, 182, 196, 208, 217, 224, 248, 292, 343, 356, 364, 392, 403, 416, 434, 496, 511, 584, 623, 637, 686, 712, 728, 784, 806, 868, 949, 992, 1022, 1157, 1168, 1246, 1274, 1372, 1424, 1456, 1519, 1568, 1612, 1736, 1898, 2044, 2263, 2314, 2336, 2492, 2548, 2744, 2759, 2821, 2848, 2912, 3038, 3224, 3472, 3577, 3796, 4088, 4361, 4459, 4526, 4628, 4984, 5096, 5488, 5518, 5642, 6076, 6448, 6497, 6643, 6944, 7154, 7592, 8099, 8176, 8722, 8918, 9052, 9256, 9968, 10192, 10633, 10976, 11036, 11284, 12152, 12896, 12994, 13286, 14308, 15184, 15841, 16198, 16352, 17444, 17836, 18104, 18512, 19313, 19747, 19936, 20384, 21266, 22072, 22568, 24304, 25039, 25988, 26572, 28616, 29419, 30368, 30527, 31682, 32396, 34888, 35672, 35867, 36208, 37024, 38626, 39494, 42532, 44144, 45136, 45479, 46501, 48608, 50078, 51976, 53144, 56693, 57232, 58838, 61054, 63364, 64792, 69776, 71344, 71734, 72416, 77252, 78988, 84461, 85064, 88288, 90272, 90958, 93002, 100156, 103952, 106288, 110887, 113386, 114464, 117676, 122108, 126728, 129584, 135191, 138229, 139552, 142688, 143468, 154504, 157976, 168922, 170128, 181916, 186004, 200312, 201407, 205933, 207904, 212576, 221774, 226772, 235352, 244216, 251069, 253456, 259168, 270382, 276458, 286936, 309008, 315952, 318353, 325507, 337844, 340256, 363832, 372008, 396851, 400624, 402814, 411866, 443548, 453544, 470704, 488432, 502138, 506912, 540764, 552916, 573872, 591227, 618016, 631904, 636706, 651014, 675688, 727664, 744016, 776209, 793702, 801248, 805628, 823732, 887096, 907088, 941408, 946337, 976864, 1004276, 1081528, 1105832, 1147744, 1182454, 1273412, 1302028, 1351376, 1409849, 1441531, 1455328, 1488032, 1552418, 1587404, 1611256, 1647464, 1757483, 1774192, 1814176, 1892674, 2008552, 2163056, 2211664, 2228471, 2364908, 2546824, 2604056, 2618291, 2702752, 2819698, 2883062, 3104836, 3174808, 3222512, 3294928, 3514966, 3548384, 3785348, 4017104, 4138589, 4326112, 4423328, 4456942, 4729816, 5093648, 5208112, 5236582, 5639396, 5766124, 6209672, 6349616, 6445024, 6589856, 7029932, 7570696, 8034208, 8277178, 8913884, 9459632, 9868943, 10090717, 10187296, 10416224, 10473164, 11278792, 11532248, 12302381, 12419344, 12699232, 14059864, 15141392, 16554356, 17827768, 18328037, 18919264, 19737886, 20181434, 20946328, 22557584, 23064496, 24604762, 24838688, 28119728, 28970123, 30282784, 33108712, 35655536, 36656074, 39475772, 40362868, 41892656, 45115168, 46128992, 49209524, 56239456, 57940246, 66217424, 69082601, 71311072, 73312148, 78951544, 80725736, 83785312, 98419048, 115880492, 128296259, 132434848, 138165202, 146624296, 157903088, 161451472, 196838096, 231760984, 256592518, 276330404, 293248592, 315806176, 322902944, 393676192, 463521968, 513185036, 552660808, 586497184, 898073813, 927043936, 1026370072, 1105321616, 1796147626, 2052740144, 2210643232, 3592295252, 4105480288, 7184590504, 14369181008, 28738362016]

約数ペア:

[(1, 28738362016), (2, 14369181008), (4, 7184590504), (7, 4105480288), (8, 3592295252), (13, 2210643232), (14, 2052740144), (16, 1796147626), (26, 1105321616), (28, 1026370072), (31, 927043936), (32, 898073813), (49, 586497184), (52, 552660808), (56, 513185036), (62, 463521968), (73, 393676192), (89, 322902944), (91, 315806176), (98, 293248592), (104, 276330404), (112, 256592518), (124, 231760984), (146, 196838096), (178, 161451472), (182, 157903088), (196, 146624296), (208, 138165202), (217, 132434848), (224, 128296259), (248, 115880492), (292, 98419048), (343, 83785312), (356, 80725736), (364, 78951544), (392, 73312148), (403, 71311072), (416, 69082601), (434, 66217424), (496, 57940246), (511, 56239456), (584, 49209524), (623, 46128992), (637, 45115168), (686, 41892656), (712, 40362868), (728, 39475772), (784, 36656074), (806, 35655536), (868, 33108712), (949, 30282784), (992, 28970123), (1022, 28119728), (1157, 24838688), (1168, 24604762), (1246, 23064496), (1274, 22557584), (1372, 20946328), (1424, 20181434), (1456, 19737886), (1519, 18919264), (1568, 18328037), (1612, 17827768), (1736, 16554356), (1898, 15141392), (2044, 14059864), (2263, 12699232), (2314, 12419344), (2336, 12302381), (2492, 11532248), (2548, 11278792), (2744, 10473164), (2759, 10416224), (2821, 10187296), (2848, 10090717), (2912, 9868943), (3038, 9459632), (3224, 8913884), (3472, 8277178), (3577, 8034208), (3796, 7570696), (4088, 7029932), (4361, 6589856), (4459, 6445024), (4526, 6349616), (4628, 6209672), (4984, 5766124), (5096, 5639396), (5488, 5236582), (5518, 5208112), (5642, 5093648), (6076, 4729816), (6448, 4456942), (6497, 4423328), (6643, 4326112), (6944, 4138589), (7154, 4017104), (7592, 3785348), (8099, 3548384), (8176, 3514966), (8722, 3294928), (8918, 3222512), (9052, 3174808), (9256, 3104836), (9968, 2883062), (10192, 2819698), (10633, 2702752), (10976, 2618291), (11036, 2604056), (11284, 2546824), (12152, 2364908), (12896, 2228471), (12994, 2211664), (13286, 2163056), (14308, 2008552), (15184, 1892674), (15841, 1814176), (16198, 1774192), (16352, 1757483), (17444, 1647464), (17836, 1611256), (18104, 1587404), (18512, 1552418), (19313, 1488032), (19747, 1455328), (19936, 1441531), (20384, 1409849), (21266, 1351376), (22072, 1302028), (22568, 1273412), (24304, 1182454), (25039, 1147744), (25988, 1105832), (26572, 1081528), (28616, 1004276), (29419, 976864), (30368, 946337), (30527, 941408), (31682, 907088), (32396, 887096), (34888, 823732), (35672, 805628), (35867, 801248), (36208, 793702), (37024, 776209), (38626, 744016), (39494, 727664), (42532, 675688), (44144, 651014), (45136, 636706), (45479, 631904), (46501, 618016), (48608, 591227), (50078, 573872), (51976, 552916), (53144, 540764), (56693, 506912), (57232, 502138), (58838, 488432), (61054, 470704), (63364, 453544), (64792, 443548), (69776, 411866), (71344, 402814), (71734, 400624), (72416, 396851), (77252, 372008), (78988, 363832), (84461, 340256), (85064, 337844), (88288, 325507), (90272, 318353), (90958, 315952), (93002, 309008), (100156, 286936), (103952, 276458), (106288, 270382), (110887, 259168), (113386, 253456), (114464, 251069), (117676, 244216), (122108, 235352), (126728, 226772), (129584, 221774), (135191, 212576), (138229, 207904), (139552, 205933), (142688, 201407), (143468, 200312), (154504, 186004), (157976, 181916), (168922, 170128)]