28473172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 39264428

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 179, 182, 247, 266, 299, 322, 358, 364, 437, 494, 532, 598, 644, 716, 874, 988, 1196, 1253, 1729, 1748, 2093, 2327, 2506, 3059, 3401, 3458, 4117, 4186, 4654, 5012, 5681, 6118, 6802, 6916, 8234, 8372, 9308, 11362, 12236, 13604, 16289, 16468, 22724, 23807, 28819, 32578, 39767, 44213, 47614, 53521, 57638, 65156, 78223, 79534, 88426, 95228, 107042, 115276, 156446, 159068, 176852, 214084, 309491, 312892, 374647, 547561, 618982, 749294, 1016899, 1095122, 1237964, 1498588, 2033798, 2190244, 4067596, 7118293, 14236586, 28473172]

約数ペア:

[(1, 28473172), (2, 14236586), (4, 7118293), (7, 4067596), (13, 2190244), (14, 2033798), (19, 1498588), (23, 1237964), (26, 1095122), (28, 1016899), (38, 749294), (46, 618982), (52, 547561), (76, 374647), (91, 312892), (92, 309491), (133, 214084), (161, 176852), (179, 159068), (182, 156446), (247, 115276), (266, 107042), (299, 95228), (322, 88426), (358, 79534), (364, 78223), (437, 65156), (494, 57638), (532, 53521), (598, 47614), (644, 44213), (716, 39767), (874, 32578), (988, 28819), (1196, 23807), (1253, 22724), (1729, 16468), (1748, 16289), (2093, 13604), (2327, 12236), (2506, 11362), (3059, 9308), (3401, 8372), (3458, 8234), (4117, 6916), (4186, 6802), (4654, 6118), (5012, 5681)]