28287281792

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 71888947200

約数和(自身を除く): 43601665408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 83, 88, 112, 128, 151, 154, 166, 176, 224, 229, 302, 308, 332, 352, 448, 458, 581, 604, 616, 664, 704, 896, 913, 916, 1057, 1162, 1208, 1232, 1328, 1408, 1603, 1661, 1826, 1832, 2114, 2324, 2416, 2464, 2519, 2656, 3206, 3322, 3652, 3664, 4228, 4648, 4832, 4928, 5038, 5312, 6391, 6412, 6644, 7304, 7328, 8456, 9296, 9664, 9856, 10076, 10624, 11627, 12533, 12782, 12824, 13288, 14608, 14656, 16912, 17633, 18592, 19007, 19328, 20152, 23254, 25066, 25564, 25648, 26576, 29216, 29312, 33824, 34579, 35266, 37184, 38014, 40304, 46508, 50132, 51128, 51296, 53152, 58432, 67648, 69158, 70532, 74368, 76028, 80608, 87731, 93016, 100264, 102256, 102592, 106304, 116864, 133049, 135296, 137863, 138316, 141064, 152056, 161216, 175462, 186032, 200528, 204512, 205184, 209077, 212608, 242053, 266098, 275726, 276632, 282128, 304112, 322432, 350924, 372064, 380369, 401056, 409024, 418154, 484106, 532196, 551452, 553264, 564256, 608224, 701848, 744128, 760738, 802112, 818048, 836308, 965041, 968212, 1064392, 1102904, 1106528, 1128512, 1216448, 1403696, 1463539, 1488256, 1521476, 1604224, 1672616, 1930082, 1936424, 2128784, 2205808, 2213056, 2257024, 2432896, 2662583, 2807392, 2870057, 2927078, 3042952, 3345232, 3860164, 3872848, 4257568, 4411616, 4426112, 5325166, 5614784, 5740114, 5854156, 6085904, 6690464, 7720328, 7745696, 8515136, 8823232, 10650332, 11229568, 11480228, 11708312, 12171808, 13380928, 15440656, 15491392, 17030272, 17646464, 20090399, 21300664, 22960456, 23416624, 24343616, 26761856, 30881312, 30982784, 31570627, 40180798, 42601328, 45920912, 46833248, 48687232, 61762624, 63141254, 80361596, 85202656, 91841824, 93666496, 123525248, 126282508, 160723192, 170405312, 183683648, 187332992, 220994389, 252565016, 321446384, 340810624, 367367296, 441988778, 505130032, 642892768, 883977556, 1010260064, 1285785536, 1767955112, 2020520128, 2571571072, 3535910224, 4041040256, 7071820448, 14143640896, 28287281792]

約数ペア:

[(1, 28287281792), (2, 14143640896), (4, 7071820448), (7, 4041040256), (8, 3535910224), (11, 2571571072), (14, 2020520128), (16, 1767955112), (22, 1285785536), (28, 1010260064), (32, 883977556), (44, 642892768), (56, 505130032), (64, 441988778), (77, 367367296), (83, 340810624), (88, 321446384), (112, 252565016), (128, 220994389), (151, 187332992), (154, 183683648), (166, 170405312), (176, 160723192), (224, 126282508), (229, 123525248), (302, 93666496), (308, 91841824), (332, 85202656), (352, 80361596), (448, 63141254), (458, 61762624), (581, 48687232), (604, 46833248), (616, 45920912), (664, 42601328), (704, 40180798), (896, 31570627), (913, 30982784), (916, 30881312), (1057, 26761856), (1162, 24343616), (1208, 23416624), (1232, 22960456), (1328, 21300664), (1408, 20090399), (1603, 17646464), (1661, 17030272), (1826, 15491392), (1832, 15440656), (2114, 13380928), (2324, 12171808), (2416, 11708312), (2464, 11480228), (2519, 11229568), (2656, 10650332), (3206, 8823232), (3322, 8515136), (3652, 7745696), (3664, 7720328), (4228, 6690464), (4648, 6085904), (4832, 5854156), (4928, 5740114), (5038, 5614784), (5312, 5325166), (6391, 4426112), (6412, 4411616), (6644, 4257568), (7304, 3872848), (7328, 3860164), (8456, 3345232), (9296, 3042952), (9664, 2927078), (9856, 2870057), (10076, 2807392), (10624, 2662583), (11627, 2432896), (12533, 2257024), (12782, 2213056), (12824, 2205808), (13288, 2128784), (14608, 1936424), (14656, 1930082), (16912, 1672616), (17633, 1604224), (18592, 1521476), (19007, 1488256), (19328, 1463539), (20152, 1403696), (23254, 1216448), (25066, 1128512), (25564, 1106528), (25648, 1102904), (26576, 1064392), (29216, 968212), (29312, 965041), (33824, 836308), (34579, 818048), (35266, 802112), (37184, 760738), (38014, 744128), (40304, 701848), (46508, 608224), (50132, 564256), (51128, 553264), (51296, 551452), (53152, 532196), (58432, 484106), (67648, 418154), (69158, 409024), (70532, 401056), (74368, 380369), (76028, 372064), (80608, 350924), (87731, 322432), (93016, 304112), (100264, 282128), (102256, 276632), (102592, 275726), (106304, 266098), (116864, 242053), (133049, 212608), (135296, 209077), (137863, 205184), (138316, 204512), (141064, 200528), (152056, 186032), (161216, 175462)]