28657884528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 960

約数和(自身を含む): 110926233600

約数和(自身を除く): 82268349072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 31, 36, 38, 39, 42, 47, 48, 52, 56, 57, 62, 63, 72, 76, 78, 79, 84, 91, 93, 94, 104, 112, 114, 117, 124, 126, 133, 141, 144, 152, 156, 158, 168, 171, 182, 186, 188, 208, 217, 228, 234, 237, 247, 248, 252, 266, 273, 279, 282, 304, 312, 316, 329, 336, 342, 364, 372, 376, 399, 403, 423, 434, 456, 468, 474, 494, 496, 504, 532, 546, 553, 558, 564, 589, 611, 624, 632, 651, 658, 684, 711, 728, 741, 744, 752, 798, 806, 819, 846, 868, 893, 912, 936, 948, 987, 988, 1008, 1027, 1064, 1092, 1106, 1116, 1128, 1178, 1197, 1209, 1222, 1264, 1302, 1316, 1368, 1422, 1456, 1457, 1482, 1488, 1501, 1596, 1612, 1638, 1659, 1692, 1729, 1736, 1767, 1786, 1833, 1872, 1896, 1953, 1974, 1976, 2054, 2128, 2184, 2212, 2223, 2232, 2256, 2356, 2394, 2418, 2444, 2449, 2604, 2632, 2679, 2736, 2821, 2844, 2914, 2961, 2964, 3002, 3081, 3192, 3224, 3276, 3318, 3384, 3458, 3472, 3534, 3572, 3627, 3666, 3713, 3792, 3906, 3948, 3952, 4108, 4123, 4277, 4368, 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約数ペア:

[(1, 28657884528), (2, 14328942264), (3, 9552628176), (4, 7164471132), (6, 4776314088), (7, 4093983504), (8, 3582235566), (9, 3184209392), (12, 2388157044), (13, 2204452656), (14, 2046991752), (16, 1791117783), (18, 1592104696), (19, 1508309712), (21, 1364661168), (24, 1194078522), (26, 1102226328), (28, 1023495876), (31, 924447888), (36, 796052348), (38, 754154856), (39, 734817552), (42, 682330584), (47, 609742224), (48, 597039261), (52, 551113164), (56, 511747938), (57, 502769904), (62, 462223944), (63, 454887056), (72, 398026174), (76, 377077428), (78, 367408776), (79, 362758032), (84, 341165292), (91, 314921808), (93, 308149296), (94, 304871112), (104, 275556582), (112, 255873969), (114, 251384952), (117, 244939184), (124, 231111972), (126, 227443528), (133, 215472816), (141, 203247408), (144, 199013087), (152, 188538714), (156, 183704388), (158, 181379016), (168, 170582646), (171, 167589968), (182, 157460904), (186, 154074648), (188, 152435556), (208, 137778291), (217, 132063984), (228, 125692476), (234, 122469592), (237, 120919344), (247, 116023824), (248, 115555986), (252, 113721764), (266, 107736408), (273, 104973936), (279, 102716432), (282, 101623704), (304, 94269357), (312, 91852194), (316, 90689508), (329, 87106032), (336, 85291323), (342, 83794984), (364, 78730452), (372, 77037324), (376, 76217778), (399, 71824272), (403, 71111376), (423, 67749136), (434, 66031992), (456, 62846238), (468, 61234796), (474, 60459672), (494, 58011912), (496, 57777993), (504, 56860882), (532, 53868204), (546, 52486968), (553, 51822576), (558, 51358216), (564, 50811852), (589, 48655152), (611, 46903248), (624, 45926097), (632, 45344754), (651, 44021328), (658, 43553016), (684, 41897492), (711, 40306448), (728, 39365226), (741, 38674608), (744, 38518662), (752, 38108889), (798, 35912136), (806, 35555688), (819, 34991312), (846, 33874568), (868, 33015996), (893, 32091696), (912, 31423119), (936, 30617398), (948, 30229836), (987, 29035344), (988, 29005956), (1008, 28430441), (1027, 27904464), (1064, 26934102), (1092, 26243484), (1106, 25911288), (1116, 25679108), (1128, 25405926), (1178, 24327576), (1197, 23941424), (1209, 23703792), (1222, 23451624), (1264, 22672377), (1302, 22010664), (1316, 21776508), (1368, 20948746), (1422, 20153224), (1456, 19682613), (1457, 19669104), (1482, 19337304), (1488, 19259331), (1501, 19092528), (1596, 17956068), (1612, 17777844), (1638, 17495656), (1659, 17274192), (1692, 16937284), (1729, 16574832), (1736, 16507998), (1767, 16218384), (1786, 16045848), (1833, 15634416), (1872, 15308699), (1896, 15114918), (1953, 14673776), (1974, 14517672), (1976, 14502978), (2054, 13952232), (2128, 13467051), (2184, 13121742), (2212, 12955644), (2223, 12891536), (2232, 12839554), (2256, 12702963), (2356, 12163788), (2394, 11970712), (2418, 11851896), (2444, 11725812), (2449, 11701872), (2604, 11005332), (2632, 10888254), (2679, 10697232), (2736, 10474373), (2821, 10158768), (2844, 10076612), (2914, 9834552), (2961, 9678448), (2964, 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(67704, 423282), (68432, 418779), (68572, 417924), (68913, 415856), (69654, 411432), (69936, 409773), (70547, 406224), (72048, 397761), (73944, 387562), (74214, 386152), (75012, 382044), (75764, 378252), (76986, 372248), (77973, 367536), (78052, 367164), (79632, 359879), (81263, 352656), (81592, 351234), (82992, 345309), (83049, 345072), (84056, 340938), (84816, 337883), (86268, 332196), (87984, 325717), (88164, 325052), (89112, 321594), (91791, 312208), (91884, 311892), (92872, 308574), (93062, 307944), (94563, 303056), (95511, 300048), (96538, 296856), (98952, 289614), (100016, 286533), (101556, 282188), (102648, 279186), (102858, 278616), (103964, 275652), (104481, 274288), (104904, 273182), (107198, 267336), (108072, 265174), (110732, 258804), (112518, 254696), (113646, 252168), (115024, 249147), (115103, 248976), (117078, 244776), (117552, 243789), (122388, 234156), (122512, 233919), (124488, 230206), (126084, 227292), (127348, 225036), (128592, 222859), (129402, 221464), (132587, 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