28477834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16811}}^1$

素因数の和:16842

約数の個数: 24

約数和(自身を含む): 53663904

約数和(自身を除く): 25186070

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 16811, 33622, 117677, 184921, 235354, 369842, 1294447, 2034131, 2588894, 4068262, 14238917, 28477834]

約数ペア:

[(1, 28477834), (2, 14238917), (7, 4068262), (11, 2588894), (14, 2034131), (22, 1294447), (77, 369842), (121, 235354), (154, 184921), (242, 117677), (847, 33622), (1694, 16811)]