28173670784

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:785

約数の個数: 256

約数和(自身を含む): 71510584320

約数和(自身を除く): 43336913536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 119, 128, 136, 137, 161, 184, 224, 238, 272, 274, 322, 368, 391, 448, 476, 544, 548, 587, 644, 736, 782, 896, 952, 959, 1088, 1096, 1174, 1288, 1472, 1564, 1904, 1918, 2176, 2192, 2329, 2348, 2576, 2737, 2944, 3128, 3151, 3808, 3836, 4109, 4384, 4658, 4696, 5152, 5474, 6256, 6302, 7616, 7672, 8218, 8768, 9316, 9392, 9979, 10304, 10948, 12512, 12604, 13501, 15232, 15344, 16303, 16436, 17536, 18632, 18784, 19958, 20608, 21896, 22057, 25024, 25208, 27002, 30688, 32606, 32872, 37264, 37568, 39916, 43792, 44114, 50048, 50416, 53567, 54004, 61376, 65212, 65744, 69853, 74528, 75136, 79832, 80419, 87584, 88228, 94507, 100832, 107134, 108008, 122752, 130424, 131488, 139706, 149056, 159664, 160838, 175168, 176456, 189014, 201664, 214268, 216016, 229517, 260848, 262976, 279412, 298112, 319328, 321676, 350336, 352912, 374969, 378028, 403328, 428536, 432032, 459034, 521696, 525952, 558824, 562933, 638656, 643352, 705824, 749938, 756056, 857072, 864064, 918068, 1043392, 1117648, 1125866, 1277312, 1286704, 1367123, 1411648, 1499876, 1512112, 1606619, 1714144, 1728128, 1836136, 1849637, 2086784, 2235296, 2251732, 2573408, 2734246, 2823296, 2999752, 3024224, 3213238, 3428288, 3672272, 3699274, 4470592, 4503464, 5146816, 5468492, 5999504, 6048448, 6426476, 6856576, 7344544, 7398548, 8941184, 9006928, 9569861, 10293632, 10936984, 11999008, 12096896, 12852952, 12947459, 14689088, 14797096, 18013856, 19139722, 21873968, 23998016, 25705904, 25894918, 29378176, 29594192, 31443829, 36027712, 38279444, 43747936, 47996032, 51411808, 51789836, 59188384, 62887658, 72055424, 76558888, 87495872, 102823616, 103579672, 118376768, 125775316, 153117776, 174991744, 205647232, 207159344, 220106803, 236753536, 251550632, 306235552, 414318688, 440213606, 503101264, 612471104, 828637376, 880427212, 1006202528, 1224942208, 1657274752, 1760854424, 2012405056, 3521708848, 4024810112, 7043417696, 14086835392, 28173670784]

約数ペア:

[(1, 28173670784), (2, 14086835392), (4, 7043417696), (7, 4024810112), (8, 3521708848), (14, 2012405056), (16, 1760854424), (17, 1657274752), (23, 1224942208), (28, 1006202528), (32, 880427212), (34, 828637376), (46, 612471104), (56, 503101264), (64, 440213606), (68, 414318688), (92, 306235552), (112, 251550632), (119, 236753536), (128, 220106803), (136, 207159344), (137, 205647232), (161, 174991744), (184, 153117776), (224, 125775316), (238, 118376768), (272, 103579672), (274, 102823616), (322, 87495872), (368, 76558888), (391, 72055424), (448, 62887658), (476, 59188384), (544, 51789836), (548, 51411808), (587, 47996032), (644, 43747936), (736, 38279444), (782, 36027712), (896, 31443829), (952, 29594192), (959, 29378176), (1088, 25894918), (1096, 25705904), (1174, 23998016), (1288, 21873968), (1472, 19139722), (1564, 18013856), (1904, 14797096), (1918, 14689088), (2176, 12947459), (2192, 12852952), (2329, 12096896), (2348, 11999008), (2576, 10936984), (2737, 10293632), (2944, 9569861), (3128, 9006928), (3151, 8941184), (3808, 7398548), (3836, 7344544), (4109, 6856576), (4384, 6426476), (4658, 6048448), (4696, 5999504), (5152, 5468492), (5474, 5146816), (6256, 4503464), (6302, 4470592), (7616, 3699274), (7672, 3672272), (8218, 3428288), (8768, 3213238), (9316, 3024224), (9392, 2999752), (9979, 2823296), (10304, 2734246), (10948, 2573408), (12512, 2251732), (12604, 2235296), (13501, 2086784), (15232, 1849637), (15344, 1836136), (16303, 1728128), (16436, 1714144), (17536, 1606619), (18632, 1512112), (18784, 1499876), (19958, 1411648), (20608, 1367123), (21896, 1286704), (22057, 1277312), (25024, 1125866), (25208, 1117648), (27002, 1043392), (30688, 918068), (32606, 864064), (32872, 857072), (37264, 756056), (37568, 749938), (39916, 705824), (43792, 643352), (44114, 638656), (50048, 562933), (50416, 558824), (53567, 525952), (54004, 521696), (61376, 459034), (65212, 432032), (65744, 428536), (69853, 403328), (74528, 378028), (75136, 374969), (79832, 352912), (80419, 350336), (87584, 321676), (88228, 319328), (94507, 298112), (100832, 279412), (107134, 262976), (108008, 260848), (122752, 229517), (130424, 216016), (131488, 214268), (139706, 201664), (149056, 189014), (159664, 176456), (160838, 175168)]