28686504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 96560640

約数和(自身を除く): 67874136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 43, 44, 56, 57, 66, 76, 77, 84, 86, 88, 114, 129, 132, 133, 152, 154, 168, 172, 209, 228, 231, 258, 264, 266, 301, 308, 344, 361, 399, 418, 456, 462, 473, 516, 532, 602, 616, 627, 722, 798, 817, 836, 903, 924, 946, 1032, 1064, 1083, 1204, 1254, 1419, 1444, 1463, 1596, 1634, 1672, 1806, 1848, 1892, 2166, 2408, 2451, 2508, 2527, 2838, 2888, 2926, 3192, 3268, 3311, 3612, 3784, 3971, 4332, 4389, 4902, 5016, 5054, 5676, 5719, 5852, 6536, 6622, 7224, 7581, 7942, 8664, 8778, 8987, 9804, 9933, 10108, 11352, 11438, 11704, 11913, 13244, 15162, 15523, 15884, 17157, 17556, 17974, 19608, 19866, 20216, 22876, 23826, 26488, 26961, 27797, 30324, 31046, 31768, 34314, 35112, 35948, 39732, 45752, 46569, 47652, 53922, 55594, 60648, 62092, 62909, 68628, 71896, 79464, 83391, 93138, 95304, 107844, 108661, 111188, 124184, 125818, 137256, 166782, 170753, 186276, 188727, 215688, 217322, 222376, 251636, 325983, 333564, 341506, 372552, 377454, 434644, 503272, 512259, 651966, 667128, 683012, 754908, 869288, 1024518, 1195271, 1303932, 1366024, 1509816, 2049036, 2390542, 2607864, 3585813, 4098072, 4781084, 7171626, 9562168, 14343252, 28686504]

約数ペア:

[(1, 28686504), (2, 14343252), (3, 9562168), (4, 7171626), (6, 4781084), (7, 4098072), (8, 3585813), (11, 2607864), (12, 2390542), (14, 2049036), (19, 1509816), (21, 1366024), (22, 1303932), (24, 1195271), (28, 1024518), (33, 869288), (38, 754908), (42, 683012), (43, 667128), (44, 651966), (56, 512259), (57, 503272), (66, 434644), (76, 377454), (77, 372552), (84, 341506), (86, 333564), (88, 325983), (114, 251636), (129, 222376), (132, 217322), (133, 215688), (152, 188727), (154, 186276), (168, 170753), (172, 166782), (209, 137256), (228, 125818), (231, 124184), (258, 111188), (264, 108661), (266, 107844), (301, 95304), (308, 93138), (344, 83391), (361, 79464), (399, 71896), (418, 68628), (456, 62909), (462, 62092), (473, 60648), (516, 55594), (532, 53922), (602, 47652), (616, 46569), (627, 45752), (722, 39732), (798, 35948), (817, 35112), (836, 34314), (903, 31768), (924, 31046), (946, 30324), (1032, 27797), (1064, 26961), (1083, 26488), (1204, 23826), (1254, 22876), (1419, 20216), (1444, 19866), (1463, 19608), (1596, 17974), (1634, 17556), (1672, 17157), (1806, 15884), (1848, 15523), (1892, 15162), (2166, 13244), (2408, 11913), (2451, 11704), (2508, 11438), (2527, 11352), (2838, 10108), (2888, 9933), (2926, 9804), (3192, 8987), (3268, 8778), (3311, 8664), (3612, 7942), (3784, 7581), (3971, 7224), (4332, 6622), (4389, 6536), (4902, 5852), (5016, 5719), (5054, 5676)]