28504685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1871}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 37469952

約数和(自身を除く): 8965267

約数列:

[1, 5, 11, 55, 277, 1385, 1871, 3047, 9355, 15235, 20581, 102905, 518267, 2591335, 5700937, 28504685]

約数ペア:

[(1, 28504685), (5, 5700937), (11, 2591335), (55, 518267), (277, 102905), (1385, 20581), (1871, 15235), (3047, 9355)]