28861605

素因数分解:

$3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{953}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 50153688

約数和(自身を除く): 21292083

約数列:

[1, 3, 5, 9, 15, 45, 673, 953, 2019, 2859, 3365, 4765, 6057, 8577, 10095, 14295, 30285, 42885, 641369, 1924107, 3206845, 5772321, 9620535, 28861605]

約数ペア:

[(1, 28861605), (3, 9620535), (5, 5772321), (9, 3206845), (15, 1924107), (45, 641369), (673, 42885), (953, 30285), (2019, 14295), (2859, 10095), (3365, 8577), (4765, 6057)]