28828472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189661}}^1$

素因数の和:189686

約数の個数: 16

約数和(自身を含む): 56898600

約数和(自身を除く): 28070128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189661, 379322, 758644, 1517288, 3603559, 7207118, 14414236, 28828472]

約数ペア:

[(1, 28828472), (2, 14414236), (4, 7207118), (8, 3603559), (19, 1517288), (38, 758644), (76, 379322), (152, 189661)]