28557903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3779}}^1$

素因数の和:4022

約数の個数: 16

約数和(自身を含む): 41731200

約数和(自身を除く): 13173297

約数列:

[1, 3, 11, 33, 229, 687, 2519, 3779, 7557, 11337, 41569, 124707, 865391, 2596173, 9519301, 28557903]

約数ペア:

[(1, 28557903), (3, 9519301), (11, 2596173), (33, 865391), (229, 124707), (687, 41569), (2519, 11337), (3779, 7557)]