27820912

素因数分解:

$2^4\times 7^1\times {\mathrm{248401}}^1$

素因数の和:248416

約数の個数: 20

約数和(自身を含む): 61603696

約数和(自身を除く): 33782784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 248401, 496802, 993604, 1738807, 1987208, 3477614, 3974416, 6955228, 13910456, 27820912]

約数ペア:

[(1, 27820912), (2, 13910456), (4, 6955228), (7, 3974416), (8, 3477614), (14, 1987208), (16, 1738807), (28, 993604), (56, 496802), (112, 248401)]