28866884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 53665920

約数和(自身を除く): 24799036

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 967, 1756, 1934, 3868, 7463, 14926, 16439, 29852, 32878, 65756, 424513, 849026, 1698052, 7216721, 14433442, 28866884]

約数ペア:

[(1, 28866884), (2, 14433442), (4, 7216721), (17, 1698052), (34, 849026), (68, 424513), (439, 65756), (878, 32878), (967, 29852), (1756, 16439), (1934, 14926), (3868, 7463)]