28980339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{751}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 40788480

約数和(自身を除く): 11808141

約数列:

[1, 3, 19, 57, 677, 751, 2031, 2253, 12863, 14269, 38589, 42807, 508427, 1525281, 9660113, 28980339]

約数ペア:

[(1, 28980339), (3, 9660113), (19, 1525281), (57, 508427), (677, 42807), (751, 38589), (2031, 14269), (2253, 12863)]