28230875

素因数分解:

$5^3\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 7149925

約数列:

[1, 5, 25, 125, 449, 503, 2245, 2515, 11225, 12575, 56125, 62875, 225847, 1129235, 5646175, 28230875]

約数ペア:

[(1, 28230875), (5, 5646175), (25, 1129235), (125, 225847), (449, 62875), (503, 56125), (2245, 12575), (2515, 11225)]