27889744

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4481}}^1$

素因数の和:4878

約数の個数: 20

約数和(自身を含む): 54187380

約数和(自身を除く): 26297636

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4481, 6224, 8962, 17924, 35848, 71696, 1743109, 3486218, 6972436, 13944872, 27889744]

約数ペア:

[(1, 27889744), (2, 13944872), (4, 6972436), (8, 3486218), (16, 1743109), (389, 71696), (778, 35848), (1556, 17924), (3112, 8962), (4481, 6224)]