28408635

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3271}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 49511904

約数和(自身を除く): 21103269

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 3271, 8685, 9813, 16355, 29439, 49065, 147195, 631303, 1893909, 3156515, 5681727, 9469545, 28408635]

約数ペア:

[(1, 28408635), (3, 9469545), (5, 5681727), (9, 3156515), (15, 1893909), (45, 631303), (193, 147195), (579, 49065), (965, 29439), (1737, 16355), (2895, 9813), (3271, 8685)]