28512274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 24347246

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2897, 4921, 5794, 9842, 20279, 40558, 55043, 107189, 110086, 214378, 385301, 750323, 770602, 1500646, 2036591, 4073182, 14256137, 28512274]

約数ペア:

[(1, 28512274), (2, 14256137), (7, 4073182), (14, 2036591), (19, 1500646), (37, 770602), (38, 750323), (74, 385301), (133, 214378), (259, 110086), (266, 107189), (518, 55043), (703, 40558), (1406, 20279), (2897, 9842), (4921, 5794)]