28500575

素因数分解:

$5^2\times {\mathrm{863}}^1\times {\mathrm{1321}}^1$

素因数の和:2194

約数の個数: 12

約数和(自身を含む): 35408448

約数和(自身を除く): 6907873

約数列:

[1, 5, 25, 863, 1321, 4315, 6605, 21575, 33025, 1140023, 5700115, 28500575]

約数ペア:

[(1, 28500575), (5, 5700115), (25, 1140023), (863, 33025), (1321, 21575), (4315, 6605)]