28080494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3407}}^1$

素因数の和:3739

約数の個数: 16

約数和(自身を含む): 45517248

約数和(自身を除く): 17436754

約数列:

[1, 2, 13, 26, 317, 634, 3407, 4121, 6814, 8242, 44291, 88582, 1080019, 2160038, 14040247, 28080494]

約数ペア:

[(1, 28080494), (2, 14040247), (13, 2160038), (26, 1080019), (317, 88582), (634, 44291), (3407, 8242), (4121, 6814)]