28439853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13759}}^1$

素因数の和:13828

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 13170387

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13759, 41277, 178867, 536601, 729227, 2187681, 9479951, 28439853]

約数ペア:

[(1, 28439853), (3, 9479951), (13, 2187681), (39, 729227), (53, 536601), (159, 178867), (689, 41277), (2067, 13759)]