28242854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5347}}^1$

素因数の和:5507

約数の個数: 16

約数和(自身を含む): 44923200

約数和(自身を除く): 16680346

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5347, 10694, 101593, 203186, 743233, 1486466, 14121427, 28242854]

約数ペア:

[(1, 28242854), (2, 14121427), (19, 1486466), (38, 743233), (139, 203186), (278, 101593), (2641, 10694), (5282, 5347)]