28142511

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 10443729

約数列:

[1, 3, 43, 129, 269, 807, 811, 2433, 11567, 34701, 34873, 104619, 218159, 654477, 9380837, 28142511]

約数ペア:

[(1, 28142511), (3, 9380837), (43, 654477), (129, 218159), (269, 104619), (807, 34873), (811, 34701), (2433, 11567)]