28811181

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47309}}^1$

素因数の和:47348

約数の個数: 16

約数和(自身を含む): 45417600

約数和(自身を除く): 16606419

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47309, 141927, 331163, 993489, 1371961, 4115883, 9603727, 28811181]

約数ペア:

[(1, 28811181), (3, 9603727), (7, 4115883), (21, 1371961), (29, 993489), (87, 331163), (203, 141927), (609, 47309)]