28243791048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 256

約数和(自身を含む): 81341936640

約数和(自身を除く): 53098145592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 61, 66, 74, 88, 107, 111, 122, 132, 148, 183, 214, 222, 244, 264, 296, 321, 366, 407, 428, 443, 444, 488, 642, 671, 732, 814, 856, 886, 888, 1177, 1221, 1284, 1329, 1342, 1464, 1628, 1772, 2013, 2257, 2354, 2442, 2568, 2658, 2684, 3256, 3531, 3544, 3959, 4026, 4514, 4708, 4873, 4884, 5316, 5368, 6527, 6771, 7062, 7918, 8052, 9028, 9416, 9746, 9768, 10632, 11877, 13054, 13542, 14124, 14619, 15836, 16104, 16391, 18056, 19492, 19581, 23754, 24827, 26108, 27023, 27084, 28248, 29238, 31672, 32782, 38984, 39162, 43549, 47401, 47508, 49173, 49654, 52216, 54046, 54168, 58476, 65564, 71797, 74481, 78324, 81069, 87098, 94802, 95016, 98346, 99308, 108092, 116952, 130647, 131128, 142203, 143594, 148962, 156648, 162138, 174196, 180301, 189604, 196692, 198616, 215391, 216184, 241499, 261294, 284406, 287188, 297253, 297924, 324276, 348392, 360602, 379208, 393384, 430782, 482998, 521411, 522588, 540903, 568812, 574376, 594506, 595848, 648552, 721204, 724497, 861564, 891759, 965996, 999851, 1042822, 1045176, 1081806, 1137624, 1189012, 1442408, 1448994, 1564233, 1723128, 1753837, 1783518, 1931992, 1999702, 2085644, 2163612, 2378024, 2656489, 2891461, 2897988, 2999553, 3128466, 3507674, 3567036, 3999404, 4171288, 4327224, 5261511, 5312978, 5782922, 5795976, 5999106, 6256932, 7015348, 7134072, 7969467, 7998808, 8674383, 10523022, 10625956, 10998361, 11565844, 11998212, 12513864, 14030696, 15938934, 17348766, 19292207, 21046044, 21251912, 21996722, 23131688, 23996424, 31806071, 31877868, 32995083, 34697532, 38584414, 42092088, 43993444, 57876621, 63612142, 63755736, 65990166, 69395064, 77168828, 87986888, 95418213, 106984057, 115753242, 127224284, 131980332, 154337656, 190836426, 213968114, 231506484, 254448568, 263960664, 320952171, 381672852, 427936228, 463012968, 641904342, 763345704, 855872456, 1176824627, 1283808684, 2353649254, 2567617368, 3530473881, 4707298508, 7060947762, 9414597016, 14121895524, 28243791048]

約数ペア:

[(1, 28243791048), (2, 14121895524), (3, 9414597016), (4, 7060947762), (6, 4707298508), (8, 3530473881), (11, 2567617368), (12, 2353649254), (22, 1283808684), (24, 1176824627), (33, 855872456), (37, 763345704), (44, 641904342), (61, 463012968), (66, 427936228), (74, 381672852), (88, 320952171), (107, 263960664), (111, 254448568), (122, 231506484), (132, 213968114), (148, 190836426), (183, 154337656), (214, 131980332), (222, 127224284), (244, 115753242), (264, 106984057), (296, 95418213), (321, 87986888), (366, 77168828), (407, 69395064), (428, 65990166), (443, 63755736), (444, 63612142), (488, 57876621), (642, 43993444), (671, 42092088), (732, 38584414), (814, 34697532), (856, 32995083), (886, 31877868), (888, 31806071), (1177, 23996424), (1221, 23131688), (1284, 21996722), (1329, 21251912), (1342, 21046044), (1464, 19292207), (1628, 17348766), (1772, 15938934), (2013, 14030696), (2257, 12513864), (2354, 11998212), (2442, 11565844), (2568, 10998361), (2658, 10625956), (2684, 10523022), (3256, 8674383), (3531, 7998808), (3544, 7969467), (3959, 7134072), (4026, 7015348), (4514, 6256932), (4708, 5999106), (4873, 5795976), (4884, 5782922), (5316, 5312978), (5368, 5261511), (6527, 4327224), (6771, 4171288), (7062, 3999404), (7918, 3567036), (8052, 3507674), (9028, 3128466), (9416, 2999553), (9746, 2897988), (9768, 2891461), (10632, 2656489), (11877, 2378024), (13054, 2163612), (13542, 2085644), (14124, 1999702), (14619, 1931992), (15836, 1783518), (16104, 1753837), (16391, 1723128), (18056, 1564233), (19492, 1448994), (19581, 1442408), (23754, 1189012), (24827, 1137624), (26108, 1081806), (27023, 1045176), (27084, 1042822), (28248, 999851), (29238, 965996), (31672, 891759), (32782, 861564), (38984, 724497), (39162, 721204), (43549, 648552), (47401, 595848), (47508, 594506), (49173, 574376), (49654, 568812), (52216, 540903), (54046, 522588), (54168, 521411), (58476, 482998), (65564, 430782), (71797, 393384), (74481, 379208), (78324, 360602), (81069, 348392), (87098, 324276), (94802, 297924), (95016, 297253), (98346, 287188), (99308, 284406), (108092, 261294), (116952, 241499), (130647, 216184), (131128, 215391), (142203, 198616), (143594, 196692), (148962, 189604), (156648, 180301), (162138, 174196)]