28074552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 83808000

約数和(自身を除く): 55733448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 33, 38, 44, 57, 58, 66, 76, 87, 88, 114, 116, 132, 152, 174, 193, 209, 228, 232, 264, 319, 348, 386, 418, 456, 551, 579, 627, 638, 696, 772, 836, 957, 1102, 1158, 1254, 1276, 1544, 1653, 1672, 1914, 2123, 2204, 2316, 2508, 2552, 3306, 3667, 3828, 4246, 4408, 4632, 5016, 5597, 6061, 6369, 6612, 7334, 7656, 8492, 11001, 11194, 12122, 12738, 13224, 14668, 16791, 16984, 18183, 22002, 22388, 24244, 25476, 29336, 33582, 36366, 40337, 44004, 44776, 48488, 50952, 61567, 67164, 72732, 80674, 88008, 106343, 121011, 123134, 134328, 145464, 161348, 184701, 212686, 242022, 246268, 319029, 322696, 369402, 425372, 484044, 492536, 638058, 738804, 850744, 968088, 1169773, 1276116, 1477608, 2339546, 2552232, 3509319, 4679092, 7018638, 9358184, 14037276, 28074552]

約数ペア:

[(1, 28074552), (2, 14037276), (3, 9358184), (4, 7018638), (6, 4679092), (8, 3509319), (11, 2552232), (12, 2339546), (19, 1477608), (22, 1276116), (24, 1169773), (29, 968088), (33, 850744), (38, 738804), (44, 638058), (57, 492536), (58, 484044), (66, 425372), (76, 369402), (87, 322696), (88, 319029), (114, 246268), (116, 242022), (132, 212686), (152, 184701), (174, 161348), (193, 145464), (209, 134328), (228, 123134), (232, 121011), (264, 106343), (319, 88008), (348, 80674), (386, 72732), (418, 67164), (456, 61567), (551, 50952), (579, 48488), (627, 44776), (638, 44004), (696, 40337), (772, 36366), (836, 33582), (957, 29336), (1102, 25476), (1158, 24244), (1254, 22388), (1276, 22002), (1544, 18183), (1653, 16984), (1672, 16791), (1914, 14668), (2123, 13224), (2204, 12738), (2316, 12122), (2508, 11194), (2552, 11001), (3306, 8492), (3667, 7656), (3828, 7334), (4246, 6612), (4408, 6369), (4632, 6061), (5016, 5597)]