28515213

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{25759}}^1$

素因数の和:25809

約数の個数: 16

約数和(自身を含む): 43276800

約数和(自身を除く): 14761587

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 25759, 77277, 231831, 695493, 1056119, 3168357, 9505071, 28515213]

約数ペア:

[(1, 28515213), (3, 9505071), (9, 3168357), (27, 1056119), (41, 695493), (123, 231831), (369, 77277), (1107, 25759)]