27782902

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 52367040

約数和(自身を除く): 24584138

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 347, 602, 694, 817, 931, 1634, 1862, 2107, 2429, 4214, 4858, 5719, 6593, 11438, 13186, 14921, 17003, 29842, 34006, 40033, 46151, 80066, 92302, 104447, 208894, 283499, 323057, 566998, 646114, 731129, 1462258, 1984493, 3968986, 13891451, 27782902]

約数ペア:

[(1, 27782902), (2, 13891451), (7, 3968986), (14, 1984493), (19, 1462258), (38, 731129), (43, 646114), (49, 566998), (86, 323057), (98, 283499), (133, 208894), (266, 104447), (301, 92302), (347, 80066), (602, 46151), (694, 40033), (817, 34006), (931, 29842), (1634, 17003), (1862, 14921), (2107, 13186), (2429, 11438), (4214, 6593), (4858, 5719)]