28349009920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17977}}^1$

素因数の和:18024

約数の個数: 208

約数和(自身を含む): 84820491648

約数和(自身を除く): 56471481728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2048, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4096, 4480, 4928, 5120, 5632, 6160, 7040, 7168, 8960, 9856, 10240, 11264, 12320, 14080, 14336, 17920, 17977, 19712, 20480, 22528, 24640, 28160, 28672, 35840, 35954, 39424, 45056, 49280, 56320, 71680, 71908, 78848, 89885, 98560, 112640, 125839, 143360, 143816, 157696, 179770, 197120, 197747, 225280, 251678, 287632, 315392, 359540, 394240, 395494, 503356, 575264, 629195, 719080, 788480, 790988, 988735, 1006712, 1150528, 1258390, 1384229, 1438160, 1576960, 1581976, 1977470, 2013424, 2301056, 2516780, 2768458, 2876320, 3163952, 3954940, 4026848, 4602112, 5033560, 5536916, 5752640, 6327904, 6921145, 7909880, 8053696, 9204224, 10067120, 11073832, 11505280, 12655808, 13842290, 15819760, 16107392, 18408448, 20134240, 22147664, 23010560, 25311616, 27684580, 31639520, 32214784, 36816896, 40268480, 44295328, 46021120, 50623232, 55369160, 63279040, 64429568, 73633792, 80536960, 88590656, 92042240, 101246464, 110738320, 126558080, 128859136, 161073920, 177181312, 184084480, 202492928, 221476640, 253116160, 257718272, 322147840, 354362624, 368168960, 404985856, 442953280, 506232320, 515436544, 644295680, 708725248, 809971712, 885906560, 1012464640, 1288591360, 1417450496, 1771813120, 2024929280, 2577182720, 2834900992, 3543626240, 4049858560, 5669801984, 7087252480, 14174504960, 28349009920]

約数ペア:

[(1, 28349009920), (2, 14174504960), (4, 7087252480), (5, 5669801984), (7, 4049858560), (8, 3543626240), (10, 2834900992), (11, 2577182720), (14, 2024929280), (16, 1771813120), (20, 1417450496), (22, 1288591360), (28, 1012464640), (32, 885906560), (35, 809971712), (40, 708725248), (44, 644295680), (55, 515436544), (56, 506232320), (64, 442953280), (70, 404985856), (77, 368168960), (80, 354362624), (88, 322147840), (110, 257718272), (112, 253116160), (128, 221476640), (140, 202492928), (154, 184084480), (160, 177181312), (176, 161073920), (220, 128859136), (224, 126558080), (256, 110738320), (280, 101246464), (308, 92042240), (320, 88590656), (352, 80536960), (385, 73633792), (440, 64429568), (448, 63279040), (512, 55369160), (560, 50623232), (616, 46021120), (640, 44295328), (704, 40268480), (770, 36816896), (880, 32214784), (896, 31639520), (1024, 27684580), (1120, 25311616), (1232, 23010560), (1280, 22147664), (1408, 20134240), (1540, 18408448), (1760, 16107392), (1792, 15819760), (2048, 13842290), (2240, 12655808), (2464, 11505280), (2560, 11073832), (2816, 10067120), (3080, 9204224), (3520, 8053696), (3584, 7909880), (4096, 6921145), (4480, 6327904), (4928, 5752640), (5120, 5536916), (5632, 5033560), (6160, 4602112), (7040, 4026848), (7168, 3954940), (8960, 3163952), (9856, 2876320), (10240, 2768458), (11264, 2516780), (12320, 2301056), (14080, 2013424), (14336, 1977470), (17920, 1581976), (17977, 1576960), (19712, 1438160), (20480, 1384229), (22528, 1258390), (24640, 1150528), (28160, 1006712), (28672, 988735), (35840, 790988), (35954, 788480), (39424, 719080), (45056, 629195), (49280, 575264), (56320, 503356), (71680, 395494), (71908, 394240), (78848, 359540), (89885, 315392), (98560, 287632), (112640, 251678), (125839, 225280), (143360, 197747), (143816, 197120), (157696, 179770)]