28133996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3313}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 54004944

約数和(自身を除く): 25870948

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 3313, 4246, 6626, 8492, 13252, 36443, 72886, 145772, 639409, 1278818, 2557636, 7033499, 14066998, 28133996]

約数ペア:

[(1, 28133996), (2, 14066998), (4, 7033499), (11, 2557636), (22, 1278818), (44, 639409), (193, 145772), (386, 72886), (772, 36443), (2123, 13252), (3313, 8492), (4246, 6626)]