28011354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666937}}^1$

素因数の和:666949

約数の個数: 16

約数和(自身を含む): 64026048

約数和(自身を除く): 36014694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666937, 1333874, 2000811, 4001622, 4668559, 9337118, 14005677, 28011354]

約数ペア:

[(1, 28011354), (2, 14005677), (3, 9337118), (6, 4668559), (7, 4001622), (14, 2000811), (21, 1333874), (42, 666937)]