28418261760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{352409}}^1$

素因数の和:352443

約数の個数: 216

約数和(自身を含む): 112370862240

約数和(自身を除く): 83952600480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 352409, 704818, 1057227, 1409636, 1762045, 2114454, 2466863, 2819272, 3171681, 3524090, 4228908, 4933726, 5286135, 5638544, 6343362, 7048180, 7400589, 8457816, 9867452, 10572270, 11277088, 12334315, 12686724, 14096360, 14801178, 15858405, 16915632, 19734904, 21144540, 22201767, 22554176, 24668630, 25373448, 28192720, 29602356, 31716810, 33831264, 37002945, 39469808, 42289080, 44403534, 45108352, 49337260, 50746896, 56385440, 59204712, 63433620, 67662528, 74005890, 78939616, 84578160, 88807068, 90216704, 98674520, 101493792, 111008835, 112770880, 118409424, 126867240, 135325056, 148011780, 157879232, 169156320, 177614136, 197349040, 202987584, 222017670, 225541760, 236818848, 253734480, 270650112, 296023560, 315758464, 338312640, 355228272, 394698080, 405975168, 444035340, 451083520, 473637696, 507468960, 592047120, 631516928, 676625280, 710456544, 789396160, 811950336, 888070680, 947275392, 1014937920, 1184094240, 1353250560, 1420913088, 1578792320, 1776141360, 1894550784, 2029875840, 2368188480, 2841826176, 3157584640, 3552282720, 4059751680, 4736376960, 5683652352, 7104565440, 9472753920, 14209130880, 28418261760]

約数ペア:

[(1, 28418261760), (2, 14209130880), (3, 9472753920), (4, 7104565440), (5, 5683652352), (6, 4736376960), (7, 4059751680), (8, 3552282720), (9, 3157584640), (10, 2841826176), (12, 2368188480), (14, 2029875840), (15, 1894550784), (16, 1776141360), (18, 1578792320), (20, 1420913088), (21, 1353250560), (24, 1184094240), (28, 1014937920), (30, 947275392), (32, 888070680), (35, 811950336), (36, 789396160), (40, 710456544), (42, 676625280), (45, 631516928), (48, 592047120), (56, 507468960), (60, 473637696), (63, 451083520), (64, 444035340), (70, 405975168), (72, 394698080), (80, 355228272), (84, 338312640), (90, 315758464), (96, 296023560), (105, 270650112), (112, 253734480), (120, 236818848), (126, 225541760), (128, 222017670), (140, 202987584), (144, 197349040), (160, 177614136), (168, 169156320), (180, 157879232), (192, 148011780), (210, 135325056), (224, 126867240), (240, 118409424), (252, 112770880), (256, 111008835), (280, 101493792), (288, 98674520), (315, 90216704), (320, 88807068), (336, 84578160), (360, 78939616), (384, 74005890), (420, 67662528), (448, 63433620), (480, 59204712), (504, 56385440), (560, 50746896), (576, 49337260), (630, 45108352), (640, 44403534), (672, 42289080), (720, 39469808), (768, 37002945), (840, 33831264), (896, 31716810), (960, 29602356), (1008, 28192720), (1120, 25373448), (1152, 24668630), (1260, 22554176), (1280, 22201767), (1344, 21144540), (1440, 19734904), (1680, 16915632), (1792, 15858405), (1920, 14801178), (2016, 14096360), (2240, 12686724), (2304, 12334315), (2520, 11277088), (2688, 10572270), (2880, 9867452), (3360, 8457816), (3840, 7400589), (4032, 7048180), (4480, 6343362), (5040, 5638544), (5376, 5286135), (5760, 4933726), (6720, 4228908), (8064, 3524090), (8960, 3171681), (10080, 2819272), (11520, 2466863), (13440, 2114454), (16128, 1762045), (20160, 1409636), (26880, 1057227), (40320, 704818), (80640, 352409)]