27989276930

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8942261}}^1$

素因数の和:8942581

約数の個数: 16

約数和(自身を含む): 50541664824

約数和(自身を除く): 22552387894

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 8942261, 17884522, 44711305, 89422610, 2798927693, 5597855386, 13994638465, 27989276930]

約数ペア:

[(1, 27989276930), (2, 13994638465), (5, 5597855386), (10, 2798927693), (313, 89422610), (626, 44711305), (1565, 17884522), (3130, 8942261)]