28956875

素因数分解:

$5^4\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 20

約数和(自身を含む): 36607032

約数和(自身を除く): 7650157

約数列:

[1, 5, 25, 107, 125, 433, 535, 625, 2165, 2675, 10825, 13375, 46331, 54125, 66875, 231655, 270625, 1158275, 5791375, 28956875]

約数ペア:

[(1, 28956875), (5, 5791375), (25, 1158275), (107, 270625), (125, 231655), (433, 66875), (535, 54125), (625, 46331), (2165, 13375), (2675, 10825)]