28357896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58733304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 179, 184, 246, 276, 287, 322, 328, 358, 483, 492, 537, 552, 574, 644, 716, 861, 943, 966, 984, 1074, 1148, 1253, 1288, 1432, 1722, 1886, 1932, 2148, 2296, 2506, 2829, 3444, 3759, 3772, 3864, 4117, 4296, 5012, 5658, 6601, 6888, 7339, 7518, 7544, 8234, 10024, 11316, 12351, 13202, 14678, 15036, 16468, 19803, 22017, 22632, 24702, 26404, 28819, 29356, 30072, 32936, 39606, 44034, 49404, 51373, 52808, 57638, 58712, 79212, 86457, 88068, 98808, 102746, 115276, 154119, 158424, 168797, 172914, 176136, 205492, 230552, 308238, 337594, 345828, 410984, 506391, 616476, 675188, 691656, 1012782, 1181579, 1232952, 1350376, 2025564, 2363158, 3544737, 4051128, 4726316, 7089474, 9452632, 14178948, 28357896]

約数ペア:

[(1, 28357896), (2, 14178948), (3, 9452632), (4, 7089474), (6, 4726316), (7, 4051128), (8, 3544737), (12, 2363158), (14, 2025564), (21, 1350376), (23, 1232952), (24, 1181579), (28, 1012782), (41, 691656), (42, 675188), (46, 616476), (56, 506391), (69, 410984), (82, 345828), (84, 337594), (92, 308238), (123, 230552), (138, 205492), (161, 176136), (164, 172914), (168, 168797), (179, 158424), (184, 154119), (246, 115276), (276, 102746), (287, 98808), (322, 88068), (328, 86457), (358, 79212), (483, 58712), (492, 57638), (537, 52808), (552, 51373), (574, 49404), (644, 44034), (716, 39606), (861, 32936), (943, 30072), (966, 29356), (984, 28819), (1074, 26404), (1148, 24702), (1253, 22632), (1288, 22017), (1432, 19803), (1722, 16468), (1886, 15036), (1932, 14678), (2148, 13202), (2296, 12351), (2506, 11316), (2829, 10024), (3444, 8234), (3759, 7544), (3772, 7518), (3864, 7339), (4117, 6888), (4296, 6601), (5012, 5658)]