27843664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91591}}^1$

素因数の和:91618

約数の個数: 20

約数和(自身を含む): 56787040

約数和(自身を除く): 28943376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91591, 183182, 366364, 732728, 1465456, 1740229, 3480458, 6960916, 13921832, 27843664]

約数ペア:

[(1, 27843664), (2, 13921832), (4, 6960916), (8, 3480458), (16, 1740229), (19, 1465456), (38, 732728), (76, 366364), (152, 183182), (304, 91591)]