28416636

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 78355200

約数和(自身を除く): 49938564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 43, 54, 58, 86, 87, 108, 116, 129, 172, 174, 211, 258, 261, 348, 387, 422, 516, 522, 633, 774, 783, 844, 1044, 1161, 1247, 1266, 1548, 1566, 1899, 2322, 2494, 2532, 3132, 3741, 3798, 4644, 4988, 5697, 6119, 7482, 7596, 9073, 11223, 11394, 12238, 14964, 18146, 18357, 22446, 22788, 24476, 27219, 33669, 36292, 36714, 44892, 54438, 55071, 67338, 73428, 81657, 108876, 110142, 134676, 163314, 165213, 220284, 244971, 263117, 326628, 330426, 489942, 526234, 660852, 789351, 979884, 1052468, 1578702, 2368053, 3157404, 4736106, 7104159, 9472212, 14208318, 28416636]

約数ペア:

[(1, 28416636), (2, 14208318), (3, 9472212), (4, 7104159), (6, 4736106), (9, 3157404), (12, 2368053), (18, 1578702), (27, 1052468), (29, 979884), (36, 789351), (43, 660852), (54, 526234), (58, 489942), (86, 330426), (87, 326628), (108, 263117), (116, 244971), (129, 220284), (172, 165213), (174, 163314), (211, 134676), (258, 110142), (261, 108876), (348, 81657), (387, 73428), (422, 67338), (516, 55071), (522, 54438), (633, 44892), (774, 36714), (783, 36292), (844, 33669), (1044, 27219), (1161, 24476), (1247, 22788), (1266, 22446), (1548, 18357), (1566, 18146), (1899, 14964), (2322, 12238), (2494, 11394), (2532, 11223), (3132, 9073), (3741, 7596), (3798, 7482), (4644, 6119), (4988, 5697)]