28877811

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9733}}^1$

素因数の和:9802

約数の個数: 16

約数和(自身を含む): 41116416

約数和(自身を除く): 12238605

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 9733, 29199, 223859, 418519, 671577, 1255557, 9625937, 28877811]

約数ペア:

[(1, 28877811), (3, 9625937), (23, 1255557), (43, 671577), (69, 418519), (129, 223859), (989, 29199), (2967, 9733)]