28910448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 102136320

約数和(自身を除く): 73225872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 29, 36, 42, 43, 46, 48, 56, 58, 63, 69, 72, 84, 86, 87, 92, 112, 116, 126, 129, 138, 144, 161, 168, 172, 174, 184, 203, 207, 232, 252, 258, 261, 276, 301, 322, 336, 344, 348, 368, 387, 406, 414, 464, 483, 504, 516, 522, 552, 602, 609, 644, 667, 688, 696, 774, 812, 828, 903, 966, 989, 1008, 1032, 1044, 1104, 1204, 1218, 1247, 1288, 1334, 1392, 1449, 1548, 1624, 1656, 1806, 1827, 1932, 1978, 2001, 2064, 2088, 2408, 2436, 2494, 2576, 2668, 2709, 2898, 2967, 3096, 3248, 3312, 3612, 3654, 3741, 3864, 3956, 4002, 4176, 4669, 4816, 4872, 4988, 5336, 5418, 5796, 5934, 6003, 6192, 6923, 7224, 7308, 7482, 7728, 7912, 8004, 8729, 8901, 9338, 9744, 9976, 10672, 10836, 11223, 11592, 11868, 12006, 13846, 14007, 14448, 14616, 14964, 15824, 16008, 17458, 17802, 18676, 19952, 20769, 21672, 22446, 23184, 23736, 24012, 26187, 27692, 28014, 28681, 29232, 29928, 32016, 34916, 35604, 37352, 41538, 42021, 43344, 44892, 47472, 48024, 52374, 55384, 56028, 57362, 59856, 62307, 69832, 71208, 74704, 78561, 83076, 84042, 86043, 89784, 96048, 104748, 110768, 112056, 114724, 124614, 139664, 142416, 157122, 166152, 168084, 172086, 179568, 200767, 209496, 224112, 229448, 249228, 258129, 314244, 332304, 336168, 344172, 401534, 418992, 458896, 498456, 516258, 602301, 628488, 672336, 688344, 803068, 996912, 1032516, 1204602, 1256976, 1376688, 1606136, 1806903, 2065032, 2409204, 3212272, 3613806, 4130064, 4818408, 7227612, 9636816, 14455224, 28910448]

約数ペア:

[(1, 28910448), (2, 14455224), (3, 9636816), (4, 7227612), (6, 4818408), (7, 4130064), (8, 3613806), (9, 3212272), (12, 2409204), (14, 2065032), (16, 1806903), (18, 1606136), (21, 1376688), (23, 1256976), (24, 1204602), (28, 1032516), (29, 996912), (36, 803068), (42, 688344), (43, 672336), (46, 628488), (48, 602301), (56, 516258), (58, 498456), (63, 458896), (69, 418992), (72, 401534), (84, 344172), (86, 336168), (87, 332304), (92, 314244), (112, 258129), (116, 249228), (126, 229448), (129, 224112), (138, 209496), (144, 200767), (161, 179568), (168, 172086), (172, 168084), (174, 166152), (184, 157122), (203, 142416), (207, 139664), (232, 124614), (252, 114724), (258, 112056), (261, 110768), (276, 104748), (301, 96048), (322, 89784), (336, 86043), (344, 84042), (348, 83076), (368, 78561), (387, 74704), (406, 71208), (414, 69832), (464, 62307), (483, 59856), (504, 57362), (516, 56028), (522, 55384), (552, 52374), (602, 48024), (609, 47472), (644, 44892), (667, 43344), (688, 42021), (696, 41538), (774, 37352), (812, 35604), (828, 34916), (903, 32016), (966, 29928), (989, 29232), (1008, 28681), (1032, 28014), (1044, 27692), (1104, 26187), (1204, 24012), (1218, 23736), (1247, 23184), (1288, 22446), (1334, 21672), (1392, 20769), (1449, 19952), (1548, 18676), (1624, 17802), (1656, 17458), (1806, 16008), (1827, 15824), (1932, 14964), (1978, 14616), (2001, 14448), (2064, 14007), (2088, 13846), (2408, 12006), (2436, 11868), (2494, 11592), (2576, 11223), (2668, 10836), (2709, 10672), (2898, 9976), (2967, 9744), (3096, 9338), (3248, 8901), (3312, 8729), (3612, 8004), (3654, 7912), (3741, 7728), (3864, 7482), (3956, 7308), (4002, 7224), (4176, 6923), (4669, 6192), (4816, 6003), (4872, 5934), (4988, 5796), (5336, 5418)]