28708035

素因数分解:

$3^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{1451}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 45999360

約数和(自身を除く): 17291325

約数列:

[1, 3, 5, 15, 1319, 1451, 3957, 4353, 6595, 7255, 19785, 21765, 1913869, 5741607, 9569345, 28708035]

約数ペア:

[(1, 28708035), (3, 9569345), (5, 5741607), (15, 1913869), (1319, 21765), (1451, 19785), (3957, 7255), (4353, 6595)]