28567231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 35751168

約数和(自身を除く): 7183937

約数列:

[1, 7, 11, 77, 353, 1051, 2471, 3883, 7357, 11561, 27181, 80927, 371003, 2597021, 4081033, 28567231]

約数ペア:

[(1, 28567231), (7, 4081033), (11, 2597021), (77, 371003), (353, 80927), (1051, 27181), (2471, 11561), (3883, 7357)]