27605812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 52977036

約数和(自身を除く): 25371224

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 421, 676, 842, 1261, 1684, 2522, 5044, 5473, 10946, 16393, 21892, 32786, 40837, 65572, 71149, 81674, 142298, 163348, 284596, 530881, 1061762, 2123524, 6901453, 13802906, 27605812]

約数ペア:

[(1, 27605812), (2, 13802906), (4, 6901453), (13, 2123524), (26, 1061762), (52, 530881), (97, 284596), (169, 163348), (194, 142298), (338, 81674), (388, 71149), (421, 65572), (676, 40837), (842, 32786), (1261, 21892), (1684, 16393), (2522, 10946), (5044, 5473)]