28652281

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 33928704

約数和(自身を除く): 5276423

約数列:

[1, 7, 47, 73, 329, 511, 1193, 3431, 8351, 24017, 56071, 87089, 392497, 609623, 4093183, 28652281]

約数ペア:

[(1, 28652281), (7, 4093183), (47, 609623), (73, 392497), (329, 87089), (511, 56071), (1193, 24017), (3431, 8351)]