28731376

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{5087}}^1$

素因数の和:5448

約数の個数: 20

約数和(自身を含む): 55835712

約数和(自身を除く): 27104336

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5087, 5648, 10174, 20348, 40696, 81392, 1795711, 3591422, 7182844, 14365688, 28731376]

約数ペア:

[(1, 28731376), (2, 14365688), (4, 7182844), (8, 3591422), (16, 1795711), (353, 81392), (706, 40696), (1412, 20348), (2824, 10174), (5087, 5648)]