28095981

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 38387904

約数和(自身を除く): 10291923

約数列:

[1, 3, 67, 113, 201, 339, 1237, 3711, 7571, 22713, 82879, 139781, 248637, 419343, 9365327, 28095981]

約数ペア:

[(1, 28095981), (3, 9365327), (67, 419343), (113, 248637), (201, 139781), (339, 82879), (1237, 22713), (3711, 7571)]