28087706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20149}}^1$

素因数の和:20209

約数の個数: 16

約数和(自身を含む): 45700200

約数和(自身を除く): 17612494

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20149, 40298, 342533, 685066, 826109, 1652218, 14043853, 28087706]

約数ペア:

[(1, 28087706), (2, 14043853), (17, 1652218), (34, 826109), (41, 685066), (82, 342533), (697, 40298), (1394, 20149)]