28060704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 66288096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 449, 496, 504, 558, 651, 672, 744, 868, 898, 992, 1008, 1116, 1302, 1347, 1488, 1736, 1796, 1953, 2016, 2232, 2604, 2694, 2976, 3143, 3472, 3592, 3906, 4041, 4464, 5208, 5388, 6286, 6944, 7184, 7812, 8082, 8928, 9429, 10416, 10776, 12572, 13919, 14368, 15624, 16164, 18858, 20832, 21552, 25144, 27838, 28287, 31248, 32328, 37716, 41757, 43104, 50288, 55676, 56574, 62496, 64656, 75432, 83514, 97433, 100576, 111352, 113148, 125271, 129312, 150864, 167028, 194866, 222704, 226296, 250542, 292299, 301728, 334056, 389732, 445408, 452592, 501084, 584598, 668112, 779464, 876897, 905184, 1002168, 1169196, 1336224, 1558928, 1753794, 2004336, 2338392, 3117856, 3507588, 4008672, 4676784, 7015176, 9353568, 14030352, 28060704]

約数ペア:

[(1, 28060704), (2, 14030352), (3, 9353568), (4, 7015176), (6, 4676784), (7, 4008672), (8, 3507588), (9, 3117856), (12, 2338392), (14, 2004336), (16, 1753794), (18, 1558928), (21, 1336224), (24, 1169196), (28, 1002168), (31, 905184), (32, 876897), (36, 779464), (42, 668112), (48, 584598), (56, 501084), (62, 452592), (63, 445408), (72, 389732), (84, 334056), (93, 301728), (96, 292299), (112, 250542), (124, 226296), (126, 222704), (144, 194866), (168, 167028), (186, 150864), (217, 129312), (224, 125271), (248, 113148), (252, 111352), (279, 100576), (288, 97433), (336, 83514), (372, 75432), (434, 64656), (449, 62496), (496, 56574), (504, 55676), (558, 50288), (651, 43104), (672, 41757), (744, 37716), (868, 32328), (898, 31248), (992, 28287), (1008, 27838), (1116, 25144), (1302, 21552), (1347, 20832), (1488, 18858), (1736, 16164), (1796, 15624), (1953, 14368), (2016, 13919), (2232, 12572), (2604, 10776), (2694, 10416), (2976, 9429), (3143, 8928), (3472, 8082), (3592, 7812), (3906, 7184), (4041, 6944), (4464, 6286), (5208, 5388)]