28062789

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 38505984

約数和(自身を除く): 10443195

約数列:

[1, 3, 43, 129, 211, 633, 1031, 3093, 9073, 27219, 44333, 132999, 217541, 652623, 9354263, 28062789]

約数ペア:

[(1, 28062789), (3, 9354263), (43, 652623), (129, 217541), (211, 132999), (633, 44333), (1031, 27219), (3093, 9073)]