28267727

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 1840945

約数列:

[1, 43, 47, 71, 197, 2021, 3053, 3337, 8471, 9259, 13987, 143491, 398137, 601441, 657389, 28267727]

約数ペア:

[(1, 28267727), (43, 657389), (47, 601441), (71, 398137), (197, 143491), (2021, 13987), (3053, 9259), (3337, 8471)]