28758534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684727}}^1$

素因数の和:684739

約数の個数: 16

約数和(自身を含む): 65733888

約数和(自身を除く): 36975354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684727, 1369454, 2054181, 4108362, 4793089, 9586178, 14379267, 28758534]

約数ペア:

[(1, 28758534), (2, 14379267), (3, 9586178), (6, 4793089), (7, 4108362), (14, 2054181), (21, 1369454), (42, 684727)]