28556328528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70297}}^1$

素因数の和:70362

約数の個数: 240

約数和(自身を含む): 101535056896

約数和(自身を除く): 72978728368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3472, 3627, 3906, 4368, 4464, 4836, 5208, 5642, 6448, 6552, 7254, 7812, 8463, 9672, 10416, 11284, 13104, 14508, 15624, 16926, 19344, 22568, 25389, 29016, 31248, 33852, 45136, 50778, 58032, 67704, 70297, 101556, 135408, 140594, 203112, 210891, 281188, 406224, 421782, 492079, 562376, 632673, 843564, 913861, 984158, 1124752, 1265346, 1476237, 1687128, 1827722, 1968316, 2179207, 2530692, 2741583, 2952474, 3374256, 3655444, 3936632, 4358414, 4428711, 5061384, 5483166, 5904948, 6397027, 6537621, 7310888, 7873264, 8224749, 8716828, 8857422, 10122768, 10966332, 11809896, 12794054, 13075242, 14621776, 15254449, 16449498, 17433656, 17714844, 19191081, 19612863, 21932664, 23619792, 25588108, 26150484, 28329691, 30508898, 32898996, 34867312, 35429688, 38382162, 39225726, 43865328, 45763347, 51176216, 52300968, 56659382, 57573243, 61017796, 65797992, 70859376, 76764324, 78451452, 84989073, 91526694, 102352432, 104601936, 113318764, 115146486, 122035592, 131595984, 137290041, 153528648, 156902904, 169978146, 183053388, 198307837, 226637528, 230292972, 244071184, 254967219, 274580082, 307057296, 313805808, 339956292, 366106776, 396615674, 453275056, 460585944, 509934438, 549160164, 594923511, 679912584, 732213552, 793231348, 921171888, 1019868876, 1098320328, 1189847022, 1359825168, 1586462696, 1784770533, 2039737752, 2196640656, 2379694044, 3172925392, 3569541066, 4079475504, 4759388088, 7139082132, 9518776176, 14278164264, 28556328528]

約数ペア:

[(1, 28556328528), (2, 14278164264), (3, 9518776176), (4, 7139082132), (6, 4759388088), (7, 4079475504), (8, 3569541066), (9, 3172925392), (12, 2379694044), (13, 2196640656), (14, 2039737752), (16, 1784770533), (18, 1586462696), (21, 1359825168), (24, 1189847022), (26, 1098320328), (28, 1019868876), (31, 921171888), (36, 793231348), (39, 732213552), (42, 679912584), (48, 594923511), (52, 549160164), (56, 509934438), (62, 460585944), (63, 453275056), (72, 396615674), (78, 366106776), (84, 339956292), (91, 313805808), (93, 307057296), (104, 274580082), (112, 254967219), (117, 244071184), (124, 230292972), (126, 226637528), (144, 198307837), (156, 183053388), (168, 169978146), (182, 156902904), (186, 153528648), (208, 137290041), (217, 131595984), (234, 122035592), (248, 115146486), (252, 113318764), (273, 104601936), (279, 102352432), (312, 91526694), (336, 84989073), (364, 78451452), (372, 76764324), (403, 70859376), (434, 65797992), (468, 61017796), (496, 57573243), (504, 56659382), (546, 52300968), (558, 51176216), (624, 45763347), (651, 43865328), (728, 39225726), (744, 38382162), (806, 35429688), (819, 34867312), (868, 32898996), (936, 30508898), (1008, 28329691), (1092, 26150484), (1116, 25588108), (1209, 23619792), (1302, 21932664), (1456, 19612863), (1488, 19191081), (1612, 17714844), (1638, 17433656), (1736, 16449498), (1872, 15254449), (1953, 14621776), (2184, 13075242), (2232, 12794054), (2418, 11809896), (2604, 10966332), (2821, 10122768), (3224, 8857422), (3276, 8716828), (3472, 8224749), (3627, 7873264), (3906, 7310888), (4368, 6537621), (4464, 6397027), (4836, 5904948), (5208, 5483166), (5642, 5061384), (6448, 4428711), (6552, 4358414), (7254, 3936632), (7812, 3655444), (8463, 3374256), (9672, 2952474), (10416, 2741583), (11284, 2530692), (13104, 2179207), (14508, 1968316), (15624, 1827722), (16926, 1687128), (19344, 1476237), (22568, 1265346), (25389, 1124752), (29016, 984158), (31248, 913861), (33852, 843564), (45136, 632673), (50778, 562376), (58032, 492079), (67704, 421782), (70297, 406224), (101556, 281188), (135408, 210891), (140594, 203112)]