28040795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 35449920

約数和(自身を除く): 7409125

約数列:

[1, 5, 23, 109, 115, 545, 2237, 2507, 11185, 12535, 51451, 243833, 257255, 1219165, 5608159, 28040795]

約数ペア:

[(1, 28040795), (5, 5608159), (23, 1219165), (109, 257255), (115, 243833), (545, 51451), (2237, 12535), (2507, 11185)]