28641569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 33665280

約数和(自身を除く): 5023711

約数列:

[1, 11, 19, 43, 209, 473, 817, 3187, 8987, 35057, 60553, 137041, 666083, 1507451, 2603779, 28641569]

約数ペア:

[(1, 28641569), (11, 2603779), (19, 1507451), (43, 666083), (209, 137041), (473, 60553), (817, 35057), (3187, 8987)]