28029507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19753}}^1$

素因数の和:19810

約数の個数: 16

約数和(自身を含む): 41720448

約数和(自身を除く): 13690941

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19753, 59259, 217283, 651849, 849379, 2548137, 9343169, 28029507]

約数ペア:

[(1, 28029507), (3, 9343169), (11, 2548137), (33, 849379), (43, 651849), (129, 217283), (473, 59259), (1419, 19753)]