28106355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110221}}^1$

素因数の和:110246

約数の個数: 16

約数和(自身を含む): 47615904

約数和(自身を除く): 19509549

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110221, 330663, 551105, 1653315, 1873757, 5621271, 9368785, 28106355]

約数ペア:

[(1, 28106355), (3, 9368785), (5, 5621271), (15, 1873757), (17, 1653315), (51, 551105), (85, 330663), (255, 110221)]