28156226

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18451}}^1$

素因数の和:18569

約数の個数: 16

約数和(自身を含む): 48713280

約数和(自身を除く): 20557054

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18451, 36902, 129157, 258314, 2011159, 4022318, 14078113, 28156226]

約数ペア:

[(1, 28156226), (2, 14078113), (7, 4022318), (14, 2011159), (109, 258314), (218, 129157), (763, 36902), (1526, 18451)]