27886544

素因数分解:

$2^4\times 7^1\times {\mathrm{248987}}^1$

素因数の和:249002

約数の個数: 20

約数和(自身を含む): 61749024

約数和(自身を除く): 33862480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 248987, 497974, 995948, 1742909, 1991896, 3485818, 3983792, 6971636, 13943272, 27886544]

約数ペア:

[(1, 27886544), (2, 13943272), (4, 6971636), (7, 3983792), (8, 3485818), (14, 1991896), (16, 1742909), (28, 995948), (56, 497974), (112, 248987)]