28011326

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22481}}^1$

素因数の和:22579

約数の個数: 16

約数和(自身を含む): 48561120

約数和(自身を除く): 20549794

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22481, 44962, 157367, 314734, 2000809, 4001618, 14005663, 28011326]

約数ペア:

[(1, 28011326), (2, 14005663), (7, 4001618), (14, 2000809), (89, 314734), (178, 157367), (623, 44962), (1246, 22481)]