28509024885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172781969}}^1$

素因数の和:172781988

約数の個数: 16

約数和(自身を含む): 49761207360

約数和(自身を除く): 21252182475

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172781969, 518345907, 863909845, 1900601659, 2591729535, 5701804977, 9503008295, 28509024885]

約数ペア:

[(1, 28509024885), (3, 9503008295), (5, 5701804977), (11, 2591729535), (15, 1900601659), (33, 863909845), (55, 518345907), (165, 172781969)]