28625818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57947}}^1$

素因数の和:57981

約数の個数: 16

約数和(自身を含む): 48676320

約数和(自身を除く): 20050502

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57947, 115894, 753311, 1100993, 1506622, 2201986, 14312909, 28625818]

約数ペア:

[(1, 28625818), (2, 14312909), (13, 2201986), (19, 1506622), (26, 1100993), (38, 753311), (247, 115894), (494, 57947)]