28406881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 4286879

約数列:

[1, 17, 19, 31, 323, 527, 589, 2837, 10013, 48229, 53903, 87947, 916351, 1495099, 1670993, 28406881]

約数ペア:

[(1, 28406881), (17, 1670993), (19, 1495099), (31, 916351), (323, 87947), (527, 53903), (589, 48229), (2837, 10013)]