27856268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 29043316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 167, 187, 223, 334, 374, 446, 668, 748, 892, 1837, 2453, 2839, 3674, 3791, 4906, 5678, 7348, 7582, 9812, 11356, 15164, 31229, 37241, 41701, 62458, 74482, 83402, 124916, 148964, 166804, 409651, 633097, 819302, 1266194, 1638604, 2532388, 6964067, 13928134, 27856268]

約数ペア:

[(1, 27856268), (2, 13928134), (4, 6964067), (11, 2532388), (17, 1638604), (22, 1266194), (34, 819302), (44, 633097), (68, 409651), (167, 166804), (187, 148964), (223, 124916), (334, 83402), (374, 74482), (446, 62458), (668, 41701), (748, 37241), (892, 31229), (1837, 15164), (2453, 11356), (2839, 9812), (3674, 7582), (3791, 7348), (4906, 5678)]