28260420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471007}}^1$

素因数の和:471019

約数の個数: 24

約数和(自身を含む): 79129344

約数和(自身を除く): 50868924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471007, 942014, 1413021, 1884028, 2355035, 2826042, 4710070, 5652084, 7065105, 9420140, 14130210, 28260420]

約数ペア:

[(1, 28260420), (2, 14130210), (3, 9420140), (4, 7065105), (5, 5652084), (6, 4710070), (10, 2826042), (12, 2355035), (15, 1884028), (20, 1413021), (30, 942014), (60, 471007)]