28563587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 32753952

約数和(自身を除く): 4190365

約数列:

[1, 13, 17, 221, 307, 421, 3991, 5219, 5473, 7157, 67847, 93041, 129247, 1680211, 2197199, 28563587]

約数ペア:

[(1, 28563587), (13, 2197199), (17, 1680211), (221, 129247), (307, 93041), (421, 67847), (3991, 7157), (5219, 5473)]