28243347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3581}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 41264640

約数和(自身を除く): 13021293

約数列:

[1, 3, 11, 33, 239, 717, 2629, 3581, 7887, 10743, 39391, 118173, 855859, 2567577, 9414449, 28243347]

約数ペア:

[(1, 28243347), (3, 9414449), (11, 2567577), (33, 855859), (239, 118173), (717, 39391), (2629, 10743), (3581, 7887)]