28798539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124669}}^1$

素因数の和:124690

約数の個数: 16

約数和(自身を含む): 47873280

約数和(自身を除く): 19074741

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124669, 374007, 872683, 1371359, 2618049, 4114077, 9599513, 28798539]

約数ペア:

[(1, 28798539), (3, 9599513), (7, 4114077), (11, 2618049), (21, 1371359), (33, 872683), (77, 374007), (231, 124669)]