27989356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1433}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 51796080

約数和(自身を除く): 23806724

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 1433, 2866, 4883, 5732, 9766, 19532, 27227, 54454, 108908, 368281, 736562, 1473124, 6997339, 13994678, 27989356]

約数ペア:

[(1, 27989356), (2, 13994678), (4, 6997339), (19, 1473124), (38, 736562), (76, 368281), (257, 108908), (514, 54454), (1028, 27227), (1433, 19532), (2866, 9766), (4883, 5732)]