28286496

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1588

約数の個数: 120

約数和(自身を含む): 95135040

約数和(自身を除く): 66848544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 1559, 2016, 2268, 2592, 3024, 3118, 4536, 4677, 6048, 6236, 9072, 9354, 10913, 12472, 14031, 18144, 18708, 21826, 24944, 28062, 32739, 37416, 42093, 43652, 49888, 56124, 65478, 74832, 84186, 87304, 98217, 112248, 126279, 130956, 149664, 168372, 174608, 196434, 224496, 252558, 261912, 294651, 336744, 349216, 392868, 448992, 505116, 523824, 589302, 673488, 785736, 883953, 1010232, 1047648, 1178604, 1346976, 1571472, 1767906, 2020464, 2357208, 3142944, 3535812, 4040928, 4714416, 7071624, 9428832, 14143248, 28286496]

約数ペア:

[(1, 28286496), (2, 14143248), (3, 9428832), (4, 7071624), (6, 4714416), (7, 4040928), (8, 3535812), (9, 3142944), (12, 2357208), (14, 2020464), (16, 1767906), (18, 1571472), (21, 1346976), (24, 1178604), (27, 1047648), (28, 1010232), (32, 883953), (36, 785736), (42, 673488), (48, 589302), (54, 523824), (56, 505116), (63, 448992), (72, 392868), (81, 349216), (84, 336744), (96, 294651), (108, 261912), (112, 252558), (126, 224496), (144, 196434), (162, 174608), (168, 168372), (189, 149664), (216, 130956), (224, 126279), (252, 112248), (288, 98217), (324, 87304), (336, 84186), (378, 74832), (432, 65478), (504, 56124), (567, 49888), (648, 43652), (672, 42093), (756, 37416), (864, 32739), (1008, 28062), (1134, 24944), (1296, 21826), (1512, 18708), (1559, 18144), (2016, 14031), (2268, 12472), (2592, 10913), (3024, 9354), (3118, 9072), (4536, 6236), (4677, 6048)]