28080345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110119}}^1$

素因数の和:110144

約数の個数: 16

約数和(自身を含む): 47571840

約数和(自身を除く): 19491495

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110119, 330357, 550595, 1651785, 1872023, 5616069, 9360115, 28080345]

約数ペア:

[(1, 28080345), (3, 9360115), (5, 5616069), (15, 1872023), (17, 1651785), (51, 550595), (85, 330357), (255, 110119)]