28384850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43669}}^1$

素因数の和:43694

約数の個数: 24

約数和(自身を含む): 56858340

約数和(自身を除く): 28473490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43669, 87338, 218345, 436690, 567697, 1091725, 1135394, 2183450, 2838485, 5676970, 14192425, 28384850]

約数ペア:

[(1, 28384850), (2, 14192425), (5, 5676970), (10, 2838485), (13, 2183450), (25, 1135394), (26, 1091725), (50, 567697), (65, 436690), (130, 218345), (325, 87338), (650, 43669)]