28184817

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 38683008

約数和(自身を除く): 10498191

約数列:

[1, 3, 53, 103, 159, 309, 1721, 5163, 5459, 16377, 91213, 177263, 273639, 531789, 9394939, 28184817]

約数ペア:

[(1, 28184817), (3, 9394939), (53, 531789), (103, 273639), (159, 177263), (309, 91213), (1721, 16377), (5163, 5459)]