28307739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1423}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 39872000

約数和(自身を除く): 11564261

約数列:

[1, 3, 19, 57, 349, 1047, 1423, 4269, 6631, 19893, 27037, 81111, 496627, 1489881, 9435913, 28307739]

約数ペア:

[(1, 28307739), (3, 9435913), (19, 1489881), (57, 496627), (349, 81111), (1047, 27037), (1423, 19893), (4269, 6631)]