28768464

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:209

約数の個数: 90

約数和(自身を含む): 84303570

約数和(自身を除く): 55535106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 83, 87, 116, 144, 166, 174, 232, 249, 261, 332, 348, 464, 498, 522, 664, 696, 747, 996, 1044, 1328, 1392, 1494, 1992, 2088, 2407, 2988, 3984, 4176, 4814, 5976, 6889, 7221, 9628, 11952, 13778, 14442, 19256, 20667, 21663, 27556, 28884, 38512, 41334, 43326, 55112, 57768, 62001, 82668, 86652, 110224, 115536, 124002, 165336, 173304, 199781, 248004, 330672, 346608, 399562, 496008, 599343, 799124, 992016, 1198686, 1598248, 1798029, 2397372, 3196496, 3596058, 4794744, 7192116, 9589488, 14384232, 28768464]

約数ペア:

[(1, 28768464), (2, 14384232), (3, 9589488), (4, 7192116), (6, 4794744), (8, 3596058), (9, 3196496), (12, 2397372), (16, 1798029), (18, 1598248), (24, 1198686), (29, 992016), (36, 799124), (48, 599343), (58, 496008), (72, 399562), (83, 346608), (87, 330672), (116, 248004), (144, 199781), (166, 173304), (174, 165336), (232, 124002), (249, 115536), (261, 110224), (332, 86652), (348, 82668), (464, 62001), (498, 57768), (522, 55112), (664, 43326), (696, 41334), (747, 38512), (996, 28884), (1044, 27556), (1328, 21663), (1392, 20667), (1494, 19256), (1992, 14442), (2088, 13778), (2407, 11952), (2988, 9628), (3984, 7221), (4176, 6889), (4814, 5976)]