28061712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 180

約数和(自身を含む): 94548636

約数和(自身を除く): 66486924

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 49, 56, 63, 72, 82, 84, 97, 98, 112, 123, 126, 144, 147, 164, 168, 194, 196, 246, 252, 287, 291, 294, 328, 336, 369, 388, 392, 441, 492, 504, 574, 582, 588, 656, 679, 738, 776, 784, 861, 873, 882, 984, 1008, 1148, 1164, 1176, 1358, 1476, 1552, 1722, 1746, 1764, 1968, 2009, 2037, 2296, 2328, 2352, 2583, 2716, 2952, 3444, 3492, 3528, 3977, 4018, 4074, 4592, 4656, 4753, 5166, 5432, 5904, 6027, 6111, 6888, 6984, 7056, 7954, 8036, 8148, 9506, 10332, 10864, 11931, 12054, 12222, 13776, 13968, 14259, 15908, 16072, 16296, 18081, 19012, 20664, 23862, 24108, 24444, 27839, 28518, 31816, 32144, 32592, 35793, 36162, 38024, 41328, 42777, 47724, 48216, 48888, 55678, 57036, 63632, 71586, 72324, 76048, 83517, 85554, 95448, 96432, 97776, 111356, 114072, 143172, 144648, 167034, 171108, 190896, 194873, 222712, 228144, 250551, 286344, 289296, 334068, 342216, 389746, 445424, 501102, 572688, 584619, 668136, 684432, 779492, 1002204, 1169238, 1336272, 1558984, 1753857, 2004408, 2338476, 3117968, 3507714, 4008816, 4676952, 7015428, 9353904, 14030856, 28061712]

約数ペア:

[(1, 28061712), (2, 14030856), (3, 9353904), (4, 7015428), (6, 4676952), (7, 4008816), (8, 3507714), (9, 3117968), (12, 2338476), (14, 2004408), (16, 1753857), (18, 1558984), (21, 1336272), (24, 1169238), (28, 1002204), (36, 779492), (41, 684432), (42, 668136), (48, 584619), (49, 572688), (56, 501102), (63, 445424), (72, 389746), (82, 342216), (84, 334068), (97, 289296), (98, 286344), (112, 250551), (123, 228144), (126, 222712), (144, 194873), (147, 190896), (164, 171108), (168, 167034), (194, 144648), (196, 143172), (246, 114072), (252, 111356), (287, 97776), (291, 96432), (294, 95448), (328, 85554), (336, 83517), (369, 76048), (388, 72324), (392, 71586), (441, 63632), (492, 57036), (504, 55678), (574, 48888), (582, 48216), (588, 47724), (656, 42777), (679, 41328), (738, 38024), (776, 36162), (784, 35793), (861, 32592), (873, 32144), (882, 31816), (984, 28518), (1008, 27839), (1148, 24444), (1164, 24108), (1176, 23862), (1358, 20664), (1476, 19012), (1552, 18081), (1722, 16296), (1746, 16072), (1764, 15908), (1968, 14259), (2009, 13968), (2037, 13776), (2296, 12222), (2328, 12054), (2352, 11931), (2583, 10864), (2716, 10332), (2952, 9506), (3444, 8148), (3492, 8036), (3528, 7954), (3977, 7056), (4018, 6984), (4074, 6888), (4592, 6111), (4656, 6027), (4753, 5904), (5166, 5432)]