28863909760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:773

約数の個数: 256

約数和(自身を含む): 80454205440

約数和(自身を除く): 51590295680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 127, 128, 140, 160, 194, 224, 254, 280, 320, 388, 448, 485, 508, 523, 560, 635, 640, 679, 776, 889, 896, 970, 1016, 1046, 1120, 1270, 1358, 1552, 1778, 1940, 2032, 2092, 2240, 2540, 2615, 2716, 3104, 3395, 3556, 3661, 3880, 4064, 4184, 4445, 4480, 5080, 5230, 5432, 6208, 6790, 7112, 7322, 7760, 8128, 8368, 8890, 10160, 10460, 10864, 12319, 12416, 13580, 14224, 14644, 15520, 16256, 16736, 17780, 18305, 20320, 20920, 21728, 24638, 27160, 28448, 29288, 31040, 33472, 35560, 36610, 40640, 41840, 43456, 49276, 50731, 54320, 56896, 58576, 61595, 62080, 66421, 66944, 71120, 73220, 81280, 83680, 86233, 86912, 98552, 101462, 108640, 113792, 117152, 123190, 132842, 142240, 146440, 167360, 172466, 197104, 202924, 217280, 234304, 246380, 253655, 265684, 284480, 292880, 332105, 334720, 344932, 355117, 394208, 405848, 431165, 434560, 464947, 468608, 492760, 507310, 531368, 568960, 585760, 664210, 689864, 710234, 788416, 811696, 862330, 929894, 985520, 1014620, 1062736, 1171520, 1328420, 1379728, 1420468, 1576832, 1623392, 1724660, 1775585, 1859788, 1971040, 2029240, 2125472, 2324735, 2343040, 2656840, 2759456, 2840936, 3246784, 3449320, 3551170, 3719576, 3942080, 4058480, 4250944, 4649470, 5313680, 5518912, 5681872, 6442837, 6493568, 6898640, 7102340, 7439152, 7884160, 8116960, 8501888, 9298940, 10627360, 11037824, 11363744, 12885674, 13797280, 14204680, 14878304, 16233920, 18597880, 21254720, 22727488, 25771348, 27594560, 28409360, 29756608, 32214185, 32467840, 37195760, 42509440, 45099859, 45454976, 51542696, 55189120, 56818720, 59513216, 64428370, 74391520, 90199718, 103085392, 113637440, 128856740, 148783040, 180399436, 206170784, 225499295, 227274880, 257713480, 297566080, 360798872, 412341568, 450998590, 515426960, 721597744, 824683136, 901997180, 1030853920, 1443195488, 1803994360, 2061707840, 2886390976, 3607988720, 4123415680, 5772781952, 7215977440, 14431954880, 28863909760]

約数ペア:

[(1, 28863909760), (2, 14431954880), (4, 7215977440), (5, 5772781952), (7, 4123415680), (8, 3607988720), (10, 2886390976), (14, 2061707840), (16, 1803994360), (20, 1443195488), (28, 1030853920), (32, 901997180), (35, 824683136), (40, 721597744), (56, 515426960), (64, 450998590), (70, 412341568), (80, 360798872), (97, 297566080), (112, 257713480), (127, 227274880), (128, 225499295), (140, 206170784), (160, 180399436), (194, 148783040), (224, 128856740), (254, 113637440), (280, 103085392), (320, 90199718), (388, 74391520), (448, 64428370), (485, 59513216), (508, 56818720), (523, 55189120), (560, 51542696), (635, 45454976), (640, 45099859), (679, 42509440), (776, 37195760), (889, 32467840), (896, 32214185), (970, 29756608), (1016, 28409360), (1046, 27594560), (1120, 25771348), (1270, 22727488), (1358, 21254720), (1552, 18597880), (1778, 16233920), (1940, 14878304), (2032, 14204680), (2092, 13797280), (2240, 12885674), (2540, 11363744), (2615, 11037824), (2716, 10627360), (3104, 9298940), (3395, 8501888), (3556, 8116960), (3661, 7884160), (3880, 7439152), (4064, 7102340), (4184, 6898640), (4445, 6493568), (4480, 6442837), (5080, 5681872), (5230, 5518912), (5432, 5313680), (6208, 4649470), (6790, 4250944), (7112, 4058480), (7322, 3942080), (7760, 3719576), (8128, 3551170), (8368, 3449320), (8890, 3246784), (10160, 2840936), (10460, 2759456), (10864, 2656840), (12319, 2343040), (12416, 2324735), (13580, 2125472), (14224, 2029240), (14644, 1971040), (15520, 1859788), (16256, 1775585), (16736, 1724660), (17780, 1623392), (18305, 1576832), (20320, 1420468), (20920, 1379728), (21728, 1328420), (24638, 1171520), (27160, 1062736), (28448, 1014620), (29288, 985520), (31040, 929894), (33472, 862330), (35560, 811696), (36610, 788416), (40640, 710234), (41840, 689864), (43456, 664210), (49276, 585760), (50731, 568960), (54320, 531368), (56896, 507310), (58576, 492760), (61595, 468608), (62080, 464947), (66421, 434560), (66944, 431165), (71120, 405848), (73220, 394208), (81280, 355117), (83680, 344932), (86233, 334720), (86912, 332105), (98552, 292880), (101462, 284480), (108640, 265684), (113792, 253655), (117152, 246380), (123190, 234304), (132842, 217280), (142240, 202924), (146440, 197104), (167360, 172466)]