27515884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 53439400

約数和(自身を除く): 25923516

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 409, 484, 556, 818, 1529, 1636, 3058, 4499, 6116, 8998, 16819, 17996, 33638, 49489, 56851, 67276, 98978, 113702, 197956, 227404, 625361, 1250722, 2501444, 6878971, 13757942, 27515884]

約数ペア:

[(1, 27515884), (2, 13757942), (4, 6878971), (11, 2501444), (22, 1250722), (44, 625361), (121, 227404), (139, 197956), (242, 113702), (278, 98978), (409, 67276), (484, 56851), (556, 49489), (818, 33638), (1529, 17996), (1636, 16819), (3058, 8998), (4499, 6116)]