28567885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 6825011

約数列:

[1, 5, 37, 185, 307, 503, 1535, 2515, 11359, 18611, 56795, 93055, 154421, 772105, 5713577, 28567885]

約数ペア:

[(1, 28567885), (5, 5713577), (37, 772105), (185, 154421), (307, 93055), (503, 56795), (1535, 18611), (2515, 11359)]