28643516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3373}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 54982704

約数和(自身を除く): 26339188

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 3373, 4246, 6746, 8492, 13492, 37103, 74206, 148412, 650989, 1301978, 2603956, 7160879, 14321758, 28643516]

約数ペア:

[(1, 28643516), (2, 14321758), (4, 7160879), (11, 2603956), (22, 1301978), (44, 650989), (193, 148412), (386, 74206), (772, 37103), (2123, 13492), (3373, 8492), (4246, 6746)]