28344040

素因数分解:

$2^3\times 5^1\times {\mathrm{708601}}^1$

素因数の和:708612

約数の個数: 16

約数和(自身を含む): 63774180

約数和(自身を除く): 35430140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 708601, 1417202, 2834404, 3543005, 5668808, 7086010, 14172020, 28344040]

約数ペア:

[(1, 28344040), (2, 14172020), (4, 7086010), (5, 5668808), (8, 3543005), (10, 2834404), (20, 1417202), (40, 708601)]