28285147968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61717}}^1$

素因数の和:61781

約数の個数: 224

約数和(自身を含む): 96315629568

約数和(自身を除く): 68030481600

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 192, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 448, 462, 496, 528, 616, 651, 672, 682, 704, 744, 868, 924, 992, 1023, 1056, 1232, 1302, 1344, 1364, 1488, 1736, 1848, 1984, 2046, 2112, 2387, 2464, 2604, 2728, 2976, 3472, 3696, 4092, 4774, 4928, 5208, 5456, 5952, 6944, 7161, 7392, 8184, 9548, 10416, 10912, 13888, 14322, 14784, 16368, 19096, 20832, 21824, 28644, 32736, 38192, 41664, 57288, 61717, 65472, 76384, 114576, 123434, 152768, 185151, 229152, 246868, 370302, 432019, 458304, 493736, 678887, 740604, 864038, 987472, 1296057, 1357774, 1481208, 1728076, 1913227, 1974944, 2036661, 2592114, 2715548, 2962416, 3456152, 3826454, 3949888, 4073322, 4752209, 5184228, 5431096, 5739681, 5924832, 6912304, 7652908, 8146644, 9504418, 10368456, 10862192, 11479362, 11849664, 13392589, 13824608, 14256627, 15305816, 16293288, 19008836, 20736912, 21045497, 21724384, 22958724, 26785178, 27649216, 28513254, 30611632, 32586576, 38017672, 40177767, 41473824, 42090994, 43448768, 45917448, 53570356, 57026508, 61223264, 63136491, 65173152, 76035344, 80355534, 82947648, 84181988, 91834896, 107140712, 114053016, 122446528, 126272982, 130346304, 147318479, 152070688, 160711068, 168363976, 183669792, 214281424, 228106032, 252545964, 294636958, 304141376, 321422136, 336727952, 367339584, 428562848, 441955437, 456212064, 505091928, 589273916, 642844272, 673455904, 857125696, 883910874, 912424128, 1010183856, 1178547832, 1285688544, 1346911808, 1767821748, 2020367712, 2357095664, 2571377088, 3535643496, 4040735424, 4714191328, 7071286992, 9428382656, 14142573984, 28285147968]

約数ペア:

[(1, 28285147968), (2, 14142573984), (3, 9428382656), (4, 7071286992), (6, 4714191328), (7, 4040735424), (8, 3535643496), (11, 2571377088), (12, 2357095664), (14, 2020367712), (16, 1767821748), (21, 1346911808), (22, 1285688544), (24, 1178547832), (28, 1010183856), (31, 912424128), (32, 883910874), (33, 857125696), (42, 673455904), (44, 642844272), (48, 589273916), (56, 505091928), (62, 456212064), (64, 441955437), (66, 428562848), (77, 367339584), (84, 336727952), (88, 321422136), (93, 304141376), (96, 294636958), (112, 252545964), (124, 228106032), (132, 214281424), (154, 183669792), (168, 168363976), (176, 160711068), (186, 152070688), (192, 147318479), (217, 130346304), (224, 126272982), (231, 122446528), (248, 114053016), (264, 107140712), (308, 91834896), (336, 84181988), (341, 82947648), (352, 80355534), (372, 76035344), (434, 65173152), (448, 63136491), (462, 61223264), (496, 57026508), (528, 53570356), (616, 45917448), (651, 43448768), (672, 42090994), (682, 41473824), (704, 40177767), (744, 38017672), (868, 32586576), (924, 30611632), (992, 28513254), (1023, 27649216), (1056, 26785178), (1232, 22958724), (1302, 21724384), (1344, 21045497), (1364, 20736912), (1488, 19008836), (1736, 16293288), (1848, 15305816), (1984, 14256627), (2046, 13824608), (2112, 13392589), (2387, 11849664), (2464, 11479362), (2604, 10862192), (2728, 10368456), (2976, 9504418), (3472, 8146644), (3696, 7652908), (4092, 6912304), (4774, 5924832), (4928, 5739681), (5208, 5431096), (5456, 5184228), (5952, 4752209), (6944, 4073322), (7161, 3949888), (7392, 3826454), (8184, 3456152), (9548, 2962416), (10416, 2715548), (10912, 2592114), (13888, 2036661), (14322, 1974944), (14784, 1913227), (16368, 1728076), (19096, 1481208), (20832, 1357774), (21824, 1296057), (28644, 987472), (32736, 864038), (38192, 740604), (41664, 678887), (57288, 493736), (61717, 458304), (65472, 432019), (76384, 370302), (114576, 246868), (123434, 229152), (152768, 185151)]