28337903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 31903872

約数和(自身を除く): 3565969

約数列:

[1, 11, 43, 181, 331, 473, 1991, 3641, 7783, 14233, 59911, 85613, 156563, 659021, 2576173, 28337903]

約数ペア:

[(1, 28337903), (11, 2576173), (43, 659021), (181, 156563), (331, 85613), (473, 59911), (1991, 14233), (3641, 7783)]