28519019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 2717461

約数列:

[1, 19, 43, 67, 521, 817, 1273, 2881, 9899, 22403, 34907, 54739, 425657, 663233, 1501001, 28519019]

約数ペア:

[(1, 28519019), (19, 1501001), (43, 663233), (67, 425657), (521, 54739), (817, 34907), (1273, 22403), (2881, 9899)]