28708215

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16937}}^1$

素因数の和:17058

約数の個数: 16

約数和(自身を含む): 46342368

約数和(自身を除く): 17634153

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 16937, 50811, 84685, 254055, 1913881, 5741643, 9569405, 28708215]

約数ペア:

[(1, 28708215), (3, 9569405), (5, 5741643), (15, 1913881), (113, 254055), (339, 84685), (565, 50811), (1695, 16937)]