28547019

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19949}}^1$

素因数の和:20011

約数の個数: 16

約数和(自身を含む): 43092000

約数和(自身を除く): 14544981

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19949, 59847, 179541, 538623, 1057297, 3171891, 9515673, 28547019]

約数ペア:

[(1, 28547019), (3, 9515673), (9, 3171891), (27, 1057297), (53, 538623), (159, 179541), (477, 59847), (1431, 19949)]