28989860

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6221}}^1$

素因数の和:6463

約数の個数: 24

約数和(自身を含む): 61149816

約数和(自身を除く): 32159956

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 6221, 12442, 24884, 31105, 62210, 124420, 1449493, 2898986, 5797972, 7247465, 14494930, 28989860]

約数ペア:

[(1, 28989860), (2, 14494930), (4, 7247465), (5, 5797972), (10, 2898986), (20, 1449493), (233, 124420), (466, 62210), (932, 31105), (1165, 24884), (2330, 12442), (4660, 6221)]