28478149

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 33860736

約数和(自身を除く): 5382587

約数列:

[1, 7, 41, 67, 287, 469, 1481, 2747, 10367, 19229, 60721, 99227, 425047, 694589, 4068307, 28478149]

約数ペア:

[(1, 28478149), (7, 4068307), (41, 694589), (67, 425047), (287, 99227), (469, 60721), (1481, 19229), (2747, 10367)]