28474459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1303}}^1$

素因数の和:1398

約数の個数: 12

約数和(自身を含む): 31455088

約数和(自身を除く): 2980629

約数列:

[1, 13, 41, 533, 1303, 1681, 16939, 21853, 53423, 694499, 2190343, 28474459]

約数ペア:

[(1, 28474459), (13, 2190343), (41, 694499), (533, 53423), (1303, 21853), (1681, 16939)]