28064448

素因数分解:

$2^6\times 3^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 112

約数和(自身を含む): 83820000

約数和(自身を除く): 55755552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 144, 149, 192, 216, 218, 288, 298, 327, 432, 436, 447, 576, 596, 654, 864, 872, 894, 981, 1192, 1308, 1341, 1728, 1744, 1788, 1962, 2384, 2616, 2682, 2943, 3488, 3576, 3924, 4023, 4768, 5232, 5364, 5886, 6976, 7152, 7848, 8046, 9536, 10464, 10728, 11772, 14304, 15696, 16092, 16241, 20928, 21456, 23544, 28608, 31392, 32184, 32482, 42912, 47088, 48723, 62784, 64368, 64964, 85824, 94176, 97446, 128736, 129928, 146169, 188352, 194892, 257472, 259856, 292338, 389784, 438507, 519712, 584676, 779568, 877014, 1039424, 1169352, 1559136, 1754028, 2338704, 3118272, 3508056, 4677408, 7016112, 9354816, 14032224, 28064448]

約数ペア:

[(1, 28064448), (2, 14032224), (3, 9354816), (4, 7016112), (6, 4677408), (8, 3508056), (9, 3118272), (12, 2338704), (16, 1754028), (18, 1559136), (24, 1169352), (27, 1039424), (32, 877014), (36, 779568), (48, 584676), (54, 519712), (64, 438507), (72, 389784), (96, 292338), (108, 259856), (109, 257472), (144, 194892), (149, 188352), (192, 146169), (216, 129928), (218, 128736), (288, 97446), (298, 94176), (327, 85824), (432, 64964), (436, 64368), (447, 62784), (576, 48723), (596, 47088), (654, 42912), (864, 32482), (872, 32184), (894, 31392), (981, 28608), (1192, 23544), (1308, 21456), (1341, 20928), (1728, 16241), (1744, 16092), (1788, 15696), (1962, 14304), (2384, 11772), (2616, 10728), (2682, 10464), (2943, 9536), (3488, 8046), (3576, 7848), (3924, 7152), (4023, 6976), (4768, 5886), (5232, 5364)]