28718195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12143}}^1$

素因数の和:12202

約数の個数: 16

約数和(自身を含む): 38472192

約数和(自身を除く): 9753997

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 12143, 60715, 133573, 522149, 667865, 2610745, 5743639, 28718195]

約数ペア:

[(1, 28718195), (5, 5743639), (11, 2610745), (43, 667865), (55, 522149), (215, 133573), (473, 60715), (2365, 12143)]