28111636

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1381}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 56341376

約数和(自身を除く): 28229740

約数列:

[1, 2, 4, 7, 14, 28, 727, 1381, 1454, 2762, 2908, 5089, 5524, 9667, 10178, 19334, 20356, 38668, 1003987, 2007974, 4015948, 7027909, 14055818, 28111636]

約数ペア:

[(1, 28111636), (2, 14055818), (4, 7027909), (7, 4015948), (14, 2007974), (28, 1003987), (727, 38668), (1381, 20356), (1454, 19334), (2762, 10178), (2908, 9667), (5089, 5524)]