28563638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5527

約数の個数: 16

約数和(自身を含む): 45663264

約数和(自身を除く): 17099626

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 5351, 10702, 90967, 181934, 840107, 1680214, 14281819, 28563638]

約数ペア:

[(1, 28563638), (2, 14281819), (17, 1680214), (34, 840107), (157, 181934), (314, 90967), (2669, 10702), (5338, 5351)]