28763591

素因数分解:

${\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 12

約数和(自身を含む): 30021552

約数和(自身を除く): 1257961

約数列:

[1, 41, 71, 241, 1681, 2911, 9881, 17111, 119351, 405121, 701551, 28763591]

約数ペア:

[(1, 28763591), (41, 701551), (71, 405121), (241, 119351), (1681, 17111), (2911, 9881)]