28940078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5479}}^1$

素因数の和:5639

約数の個数: 16

約数和(自身を含む): 46032000

約数和(自身を除く): 17091922

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5479, 10958, 104101, 208202, 761581, 1523162, 14470039, 28940078]

約数ペア:

[(1, 28940078), (2, 14470039), (19, 1523162), (38, 761581), (139, 208202), (278, 104101), (2641, 10958), (5282, 5479)]