28211568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 68210832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 449, 462, 476, 528, 561, 616, 714, 748, 816, 898, 924, 952, 1122, 1232, 1309, 1347, 1428, 1496, 1796, 1848, 1904, 2244, 2618, 2694, 2856, 2992, 3143, 3592, 3696, 3927, 4488, 4939, 5236, 5388, 5712, 6286, 7184, 7633, 7854, 8976, 9429, 9878, 10472, 10776, 12572, 14817, 15266, 15708, 18858, 19756, 20944, 21552, 22899, 25144, 29634, 30532, 31416, 34573, 37716, 39512, 45798, 50288, 53431, 59268, 61064, 62832, 69146, 75432, 79024, 83963, 91596, 103719, 106862, 118536, 122128, 138292, 150864, 160293, 167926, 183192, 207438, 213724, 237072, 251889, 276584, 320586, 335852, 366384, 414876, 427448, 503778, 553168, 587741, 641172, 671704, 829752, 854896, 1007556, 1175482, 1282344, 1343408, 1659504, 1763223, 2015112, 2350964, 2564688, 3526446, 4030224, 4701928, 7052892, 9403856, 14105784, 28211568]

約数ペア:

[(1, 28211568), (2, 14105784), (3, 9403856), (4, 7052892), (6, 4701928), (7, 4030224), (8, 3526446), (11, 2564688), (12, 2350964), (14, 2015112), (16, 1763223), (17, 1659504), (21, 1343408), (22, 1282344), (24, 1175482), (28, 1007556), (33, 854896), (34, 829752), (42, 671704), (44, 641172), (48, 587741), (51, 553168), (56, 503778), (66, 427448), (68, 414876), (77, 366384), (84, 335852), (88, 320586), (102, 276584), (112, 251889), (119, 237072), (132, 213724), (136, 207438), (154, 183192), (168, 167926), (176, 160293), (187, 150864), (204, 138292), (231, 122128), (238, 118536), (264, 106862), (272, 103719), (308, 91596), (336, 83963), (357, 79024), (374, 75432), (408, 69146), (449, 62832), (462, 61064), (476, 59268), (528, 53431), (561, 50288), (616, 45798), (714, 39512), (748, 37716), (816, 34573), (898, 31416), (924, 30532), (952, 29634), (1122, 25144), (1232, 22899), (1309, 21552), (1347, 20944), (1428, 19756), (1496, 18858), (1796, 15708), (1848, 15266), (1904, 14817), (2244, 12572), (2618, 10776), (2694, 10472), (2856, 9878), (2992, 9429), (3143, 8976), (3592, 7854), (3696, 7633), (3927, 7184), (4488, 6286), (4939, 5712), (5236, 5388)]