28465021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 5706179

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6779, 88127, 115243, 128801, 1498159, 1674413, 2189617, 28465021]

約数ペア:

[(1, 28465021), (13, 2189617), (17, 1674413), (19, 1498159), (221, 128801), (247, 115243), (323, 88127), (4199, 6779)]