28366263

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 42653520

約数和(自身を除く): 14287257

約数列:

[1, 3, 9, 29, 87, 251, 261, 433, 753, 1299, 2259, 3897, 7279, 12557, 21837, 37671, 65511, 108683, 113013, 326049, 978147, 3151807, 9455421, 28366263]

約数ペア:

[(1, 28366263), (3, 9455421), (9, 3151807), (29, 978147), (87, 326049), (251, 113013), (261, 108683), (433, 65511), (753, 37671), (1299, 21837), (2259, 12557), (3897, 7279)]