28442445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111539}}^1$

素因数の和:111564

約数の個数: 16

約数和(自身を含む): 48185280

約数和(自身を除く): 19742835

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111539, 334617, 557695, 1673085, 1896163, 5688489, 9480815, 28442445]

約数ペア:

[(1, 28442445), (3, 9480815), (5, 5688489), (15, 1896163), (17, 1673085), (51, 557695), (85, 334617), (255, 111539)]