28856894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2635

約数の個数: 16

約数和(自身を含む): 47314800

約数和(自身を除く): 18457906

約数列:

[1, 2, 11, 22, 673, 1346, 1949, 3898, 7403, 14806, 21439, 42878, 1311677, 2623354, 14428447, 28856894]

約数ペア:

[(1, 28856894), (2, 14428447), (11, 2623354), (22, 1311677), (673, 42878), (1346, 21439), (1949, 14806), (3898, 7403)]