28191449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 5193511

約数列:

[1, 11, 13, 137, 143, 1439, 1507, 1781, 15829, 18707, 19591, 197143, 205777, 2168573, 2562859, 28191449]

約数ペア:

[(1, 28191449), (11, 2562859), (13, 2168573), (137, 205777), (143, 197143), (1439, 19591), (1507, 18707), (1781, 15829)]