28231435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 8263925

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6911, 34555, 131309, 297173, 656545, 1485865, 5646287, 28231435]

約数ペア:

[(1, 28231435), (5, 5646287), (19, 1485865), (43, 656545), (95, 297173), (215, 131309), (817, 34555), (4085, 6911)]