28472678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57637}}^1$

素因数の和:57671

約数の個数: 16

約数和(自身を含む): 48415920

約数和(自身を除く): 19943242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57637, 115274, 749281, 1095103, 1498562, 2190206, 14236339, 28472678]

約数ペア:

[(1, 28472678), (2, 14236339), (13, 2190206), (19, 1498562), (26, 1095103), (38, 749281), (247, 115274), (494, 57637)]