28335304480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 576

約数和(自身を含む): 86774188032

約数和(自身を除く): 58438883552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 37, 40, 46, 49, 56, 62, 70, 74, 80, 92, 98, 112, 115, 124, 137, 140, 148, 155, 160, 161, 184, 185, 196, 217, 224, 230, 245, 248, 259, 274, 280, 296, 310, 322, 368, 370, 392, 434, 460, 490, 496, 518, 548, 560, 592, 620, 644, 685, 713, 736, 740, 784, 805, 851, 868, 920, 959, 980, 992, 1036, 1085, 1096, 1120, 1127, 1147, 1184, 1240, 1288, 1295, 1370, 1426, 1480, 1519, 1568, 1610, 1702, 1736, 1813, 1840, 1918, 1960, 2072, 2170, 2192, 2254, 2294, 2480, 2576, 2590, 2740, 2852, 2960, 3038, 3151, 3220, 3404, 3472, 3565, 3626, 3680, 3836, 3920, 4144, 4247, 4255, 4340, 4384, 4508, 4588, 4795, 4960, 4991, 5069, 5152, 5180, 5480, 5635, 5704, 5735, 5920, 5957, 6076, 6302, 6440, 6713, 6808, 6944, 7130, 7252, 7595, 7672, 7840, 8029, 8288, 8494, 8510, 8680, 9016, 9065, 9176, 9590, 9982, 10138, 10360, 10960, 11270, 11408, 11470, 11914, 12152, 12604, 12880, 13426, 13616, 14260, 14504, 15190, 15344, 15755, 16058, 16988, 17020, 17360, 18032, 18130, 18352, 19180, 19964, 20276, 20720, 21235, 21920, 22057, 22540, 22816, 22940, 23828, 24304, 24955, 25208, 25345, 25760, 26381, 26852, 27232, 28520, 29008, 29729, 29785, 30380, 30688, 31510, 32116, 33565, 33976, 34040, 34720, 34937, 35483, 36064, 36260, 36704, 38360, 39928, 40145, 40552, 41440, 41699, 42470, 44114, 45080, 45880, 47656, 48608, 49910, 50416, 50690, 52762, 53704, 56203, 57040, 58016, 59458, 59570, 60760, 63020, 64232, 67130, 67952, 68080, 69874, 70966, 72520, 76720, 79856, 80290, 81104, 83398, 84940, 88228, 90160, 91760, 95312, 97681, 99820, 100832, 101380, 105524, 107408, 110285, 112406, 114080, 116587, 118916, 119140, 121520, 126040, 128464, 131905, 134260, 135904, 136160, 139748, 141932, 145040, 148645, 153440, 154399, 157139, 159712, 160580, 162208, 166796, 169880, 174685, 176456, 177415, 180320, 183520, 184667, 190624, 195362, 199640, 202760, 208103, 208495, 211048, 214816, 220570, 224812, 233174, 237832, 238280, 243040, 248381, 252080, 256928, 263810, 268520, 279496, 281015, 283864, 290080, 297290, 308798, 314278, 321160, 333592, 339760, 349370, 352912, 354830, 369334, 390724, 399280, 405520, 416206, 416990, 422096, 441140, 449624, 466348, 475664, 476560, 488405, 496762, 504160, 527620, 537040, 558992, 562030, 567728, 582935, 594580, 617596, 628556, 642320, 667184, 679520, 683767, 698740, 705824, 709660, 738668, 771995, 781448, 785695, 798560, 811040, 816109, 832412, 833980, 844192, 882280, 899248, 923335, 932696, 951328, 953120, 976810, 993524, 1040515, 1055240, 1074080, 1099973, 1117984, 1124060, 1135456, 1165870, 1189160, 1235192, 1241905, 1257112, 1284640, 1292669, 1334368, 1367534, 1397480, 1419320, 1477336, 1543990, 1562896, 1571390, 1632218, 1664824, 1667960, 1764560, 1798496, 1846670, 1865392, 1953620, 1987048, 2081030, 2110480, 2199946, 2248120, 2331740, 2378320, 2470384, 2483810, 2514224, 2585338, 2735068, 2794960, 2838640, 2954672, 3087980, 3125792, 3142780, 3264436, 3329648, 3335920, 3418835, 3529120, 3614197, 3693340, 3730784, 3907240, 3974096, 4080545, 4162060, 4220960, 4399892, 4496240, 4663480, 4756640, 4786369, 4940768, 4967620, 5028448, 5170676, 5470136, 5499865, 5589920, 5677280, 5712763, 5909344, 6175960, 6285560, 6463345, 6528872, 6659296, 6671840, 6837670, 7228394, 7386680, 7699811, 7814480, 7948192, 8161090, 8324120, 8799784, 8992480, 9326960, 9572738, 9935240, 10341352, 10940272, 10999730, 11425526, 12351920, 12571120, 12926690, 13057744, 13675340, 14456788, 14773360, 15399622, 15628960, 16322180, 16648240, 17599568, 18070985, 18653920, 19145476, 19870480, 20682704, 21880544, 21999460, 22851052, 23931845, 24703840, 25142240, 25299379, 25853380, 26115488, 27350680, 28563815, 28913576, 29546720, 30799244, 32644360, 33296480, 35199136, 36141970, 38290952, 38499055, 39740960, 41365408, 43998920, 45702104, 47863690, 50598758, 51706760, 54701360, 57127630, 57827152, 61598488, 65288720, 72283940, 76581904, 76998110, 87997840, 91404208, 95727380, 101197516, 103413520, 109402720, 114255260, 115654304, 123196976, 126496895, 130577440, 144567880, 153163808, 153996220, 175995680, 177095653, 182808416, 191454760, 202395032, 206827040, 228510520, 246393952, 252993790, 289135760, 307992440, 354191306, 382909520, 404790064, 457021040, 505987580, 578271520, 615984880, 708382612, 765819040, 809580128, 885478265, 914042080, 1011975160, 1231969760, 1416765224, 1770956530, 2023950320, 2833530448, 3541913060, 4047900640, 5667060896, 7083826120, 14167652240, 28335304480]

約数ペア:

[(1, 28335304480), (2, 14167652240), (4, 7083826120), (5, 5667060896), (7, 4047900640), (8, 3541913060), (10, 2833530448), (14, 2023950320), (16, 1770956530), (20, 1416765224), (23, 1231969760), (28, 1011975160), (31, 914042080), (32, 885478265), (35, 809580128), (37, 765819040), (40, 708382612), (46, 615984880), (49, 578271520), (56, 505987580), (62, 457021040), (70, 404790064), (74, 382909520), (80, 354191306), (92, 307992440), (98, 289135760), (112, 252993790), (115, 246393952), (124, 228510520), (137, 206827040), (140, 202395032), (148, 191454760), (155, 182808416), (160, 177095653), (161, 175995680), (184, 153996220), (185, 153163808), (196, 144567880), (217, 130577440), (224, 126496895), (230, 123196976), (245, 115654304), (248, 114255260), (259, 109402720), (274, 103413520), (280, 101197516), (296, 95727380), (310, 91404208), (322, 87997840), (368, 76998110), (370, 76581904), (392, 72283940), (434, 65288720), (460, 61598488), (490, 57827152), (496, 57127630), (518, 54701360), (548, 51706760), (560, 50598758), (592, 47863690), (620, 45702104), (644, 43998920), (685, 41365408), (713, 39740960), (736, 38499055), (740, 38290952), (784, 36141970), (805, 35199136), (851, 33296480), (868, 32644360), (920, 30799244), (959, 29546720), (980, 28913576), (992, 28563815), (1036, 27350680), (1085, 26115488), (1096, 25853380), (1120, 25299379), (1127, 25142240), (1147, 24703840), (1184, 23931845), (1240, 22851052), (1288, 21999460), (1295, 21880544), (1370, 20682704), (1426, 19870480), (1480, 19145476), (1519, 18653920), (1568, 18070985), (1610, 17599568), (1702, 16648240), (1736, 16322180), (1813, 15628960), (1840, 15399622), (1918, 14773360), (1960, 14456788), (2072, 13675340), (2170, 13057744), (2192, 12926690), (2254, 12571120), (2294, 12351920), (2480, 11425526), (2576, 10999730), (2590, 10940272), (2740, 10341352), (2852, 9935240), (2960, 9572738), (3038, 9326960), (3151, 8992480), (3220, 8799784), (3404, 8324120), (3472, 8161090), (3565, 7948192), (3626, 7814480), (3680, 7699811), (3836, 7386680), (3920, 7228394), (4144, 6837670), (4247, 6671840), (4255, 6659296), (4340, 6528872), (4384, 6463345), (4508, 6285560), (4588, 6175960), (4795, 5909344), (4960, 5712763), (4991, 5677280), (5069, 5589920), (5152, 5499865), (5180, 5470136), (5480, 5170676), (5635, 5028448), (5704, 4967620), (5735, 4940768), (5920, 4786369), (5957, 4756640), (6076, 4663480), (6302, 4496240), (6440, 4399892), (6713, 4220960), (6808, 4162060), (6944, 4080545), (7130, 3974096), (7252, 3907240), (7595, 3730784), (7672, 3693340), (7840, 3614197), (8029, 3529120), (8288, 3418835), (8494, 3335920), (8510, 3329648), (8680, 3264436), (9016, 3142780), (9065, 3125792), (9176, 3087980), (9590, 2954672), (9982, 2838640), (10138, 2794960), (10360, 2735068), (10960, 2585338), (11270, 2514224), (11408, 2483810), (11470, 2470384), (11914, 2378320), (12152, 2331740), (12604, 2248120), (12880, 2199946), (13426, 2110480), (13616, 2081030), (14260, 1987048), (14504, 1953620), (15190, 1865392), (15344, 1846670), (15755, 1798496), (16058, 1764560), (16988, 1667960), (17020, 1664824), (17360, 1632218), (18032, 1571390), (18130, 1562896), (18352, 1543990), (19180, 1477336), (19964, 1419320), (20276, 1397480), (20720, 1367534), (21235, 1334368), (21920, 1292669), (22057, 1284640), (22540, 1257112), (22816, 1241905), (22940, 1235192), (23828, 1189160), (24304, 1165870), (24955, 1135456), (25208, 1124060), (25345, 1117984), (25760, 1099973), (26381, 1074080), (26852, 1055240), (27232, 1040515), (28520, 993524), (29008, 976810), (29729, 953120), (29785, 951328), (30380, 932696), (30688, 923335), (31510, 899248), (32116, 882280), (33565, 844192), (33976, 833980), (34040, 832412), (34720, 816109), (34937, 811040), (35483, 798560), (36064, 785695), (36260, 781448), (36704, 771995), (38360, 738668), (39928, 709660), (40145, 705824), (40552, 698740), (41440, 683767), (41699, 679520), (42470, 667184), (44114, 642320), (45080, 628556), (45880, 617596), (47656, 594580), (48608, 582935), (49910, 567728), (50416, 562030), (50690, 558992), (52762, 537040), (53704, 527620), (56203, 504160), (57040, 496762), (58016, 488405), (59458, 476560), (59570, 475664), (60760, 466348), (63020, 449624), (64232, 441140), (67130, 422096), (67952, 416990), (68080, 416206), (69874, 405520), (70966, 399280), (72520, 390724), (76720, 369334), (79856, 354830), (80290, 352912), (81104, 349370), (83398, 339760), (84940, 333592), (88228, 321160), (90160, 314278), (91760, 308798), (95312, 297290), (97681, 290080), (99820, 283864), (100832, 281015), (101380, 279496), (105524, 268520), (107408, 263810), (110285, 256928), (112406, 252080), (114080, 248381), (116587, 243040), (118916, 238280), (119140, 237832), (121520, 233174), (126040, 224812), (128464, 220570), (131905, 214816), (134260, 211048), (135904, 208495), (136160, 208103), (139748, 202760), (141932, 199640), (145040, 195362), (148645, 190624), (153440, 184667), (154399, 183520), (157139, 180320), (159712, 177415), (160580, 176456), (162208, 174685), (166796, 169880)]