28453716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 80196480

約数和(自身を除く): 51742764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2447, 2907, 3876, 4894, 5814, 7341, 9788, 11628, 14682, 22023, 29364, 41599, 44046, 46493, 83198, 88092, 92986, 124797, 139479, 166396, 185972, 249594, 278958, 374391, 418437, 499188, 557916, 748782, 790381, 836874, 1497564, 1580762, 1673748, 2371143, 3161524, 4742286, 7113429, 9484572, 14226858, 28453716]

約数ペア:

[(1, 28453716), (2, 14226858), (3, 9484572), (4, 7113429), (6, 4742286), (9, 3161524), (12, 2371143), (17, 1673748), (18, 1580762), (19, 1497564), (34, 836874), (36, 790381), (38, 748782), (51, 557916), (57, 499188), (68, 418437), (76, 374391), (102, 278958), (114, 249594), (153, 185972), (171, 166396), (204, 139479), (228, 124797), (306, 92986), (323, 88092), (342, 83198), (612, 46493), (646, 44046), (684, 41599), (969, 29364), (1292, 22023), (1938, 14682), (2447, 11628), (2907, 9788), (3876, 7341), (4894, 5814)]