28014728280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{25057}}^1$

素因数の和:25111

約数の個数: 256

約数和(自身を含む): 105652546560

約数和(自身を除く): 77637818280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1331, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2662, 2904, 3080, 3388, 3630, 3993, 4235, 4620, 4840, 5082, 5324, 6655, 6776, 7260, 7986, 8470, 9240, 9317, 10164, 10648, 12705, 13310, 14520, 15972, 16940, 18634, 19965, 20328, 25057, 25410, 26620, 27951, 31944, 33880, 37268, 39930, 46585, 50114, 50820, 53240, 55902, 74536, 75171, 79860, 93170, 100228, 101640, 111804, 125285, 139755, 150342, 159720, 175399, 186340, 200456, 223608, 250570, 275627, 279510, 300684, 350798, 372680, 375855, 501140, 526197, 551254, 559020, 601368, 701596, 751710, 826881, 876995, 1002280, 1052394, 1102508, 1118040, 1378135, 1403192, 1503420, 1653762, 1753990, 1929389, 2104788, 2205016, 2630985, 2756270, 3006840, 3031897, 3307524, 3507980, 3858778, 4134405, 4209576, 5261970, 5512540, 5788167, 6063794, 6615048, 7015960, 7717556, 8268810, 9095691, 9646945, 10523940, 11025080, 11576334, 12127588, 15159485, 15435112, 16537620, 18191382, 19293890, 21047880, 21223279, 23152668, 24255176, 28940835, 30318970, 33075240, 33350867, 36382764, 38587780, 42446558, 45478455, 46305336, 57881670, 60637940, 63669837, 66701734, 72765528, 77175560, 84893116, 90956910, 100052601, 106116395, 115763340, 121275880, 127339674, 133403468, 166754335, 169786232, 181913820, 200105202, 212232790, 231526680, 233456069, 254679348, 266806936, 318349185, 333508670, 363827640, 400210404, 424465580, 466912138, 500263005, 509358696, 636698370, 667017340, 700368207, 800420808, 848931160, 933824276, 1000526010, 1167280345, 1273396740, 1334034680, 1400736414, 1867648552, 2001052020, 2334560690, 2546793480, 2801472828, 3501841035, 4002104040, 4669121380, 5602945656, 7003682070, 9338242760, 14007364140, 28014728280]

約数ペア:

[(1, 28014728280), (2, 14007364140), (3, 9338242760), (4, 7003682070), (5, 5602945656), (6, 4669121380), (7, 4002104040), (8, 3501841035), (10, 2801472828), (11, 2546793480), (12, 2334560690), (14, 2001052020), (15, 1867648552), (20, 1400736414), (21, 1334034680), (22, 1273396740), (24, 1167280345), (28, 1000526010), (30, 933824276), (33, 848931160), (35, 800420808), (40, 700368207), (42, 667017340), (44, 636698370), (55, 509358696), (56, 500263005), (60, 466912138), (66, 424465580), (70, 400210404), (77, 363827640), (84, 333508670), (88, 318349185), (105, 266806936), (110, 254679348), (120, 233456069), (121, 231526680), (132, 212232790), (140, 200105202), (154, 181913820), (165, 169786232), (168, 166754335), (210, 133403468), (220, 127339674), (231, 121275880), (242, 115763340), (264, 106116395), (280, 100052601), (308, 90956910), (330, 84893116), (363, 77175560), (385, 72765528), (420, 66701734), (440, 63669837), (462, 60637940), (484, 57881670), (605, 46305336), (616, 45478455), (660, 42446558), (726, 38587780), (770, 36382764), (840, 33350867), (847, 33075240), (924, 30318970), (968, 28940835), (1155, 24255176), (1210, 23152668), (1320, 21223279), (1331, 21047880), (1452, 19293890), (1540, 18191382), (1694, 16537620), (1815, 15435112), (1848, 15159485), (2310, 12127588), (2420, 11576334), (2541, 11025080), (2662, 10523940), (2904, 9646945), (3080, 9095691), (3388, 8268810), (3630, 7717556), (3993, 7015960), (4235, 6615048), (4620, 6063794), (4840, 5788167), (5082, 5512540), (5324, 5261970), (6655, 4209576), (6776, 4134405), (7260, 3858778), (7986, 3507980), (8470, 3307524), (9240, 3031897), (9317, 3006840), (10164, 2756270), (10648, 2630985), (12705, 2205016), (13310, 2104788), (14520, 1929389), (15972, 1753990), (16940, 1653762), (18634, 1503420), (19965, 1403192), (20328, 1378135), (25057, 1118040), (25410, 1102508), (26620, 1052394), (27951, 1002280), (31944, 876995), (33880, 826881), (37268, 751710), (39930, 701596), (46585, 601368), (50114, 559020), (50820, 551254), (53240, 526197), (55902, 501140), (74536, 375855), (75171, 372680), (79860, 350798), (93170, 300684), (100228, 279510), (101640, 275627), (111804, 250570), (125285, 223608), (139755, 200456), (150342, 186340), (159720, 175399)]