27990398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2909}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 44627760

約数和(自身を除く): 16637362

約数列:

[1, 2, 17, 34, 283, 566, 2909, 4811, 5818, 9622, 49453, 98906, 823247, 1646494, 13995199, 27990398]

約数ペア:

[(1, 27990398), (2, 13995199), (17, 1646494), (34, 823247), (283, 98906), (566, 49453), (2909, 9622), (4811, 5818)]