28348035

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 46153296

約数和(自身を除く): 17805261

約数列:

[1, 3, 5, 15, 67, 201, 335, 421, 1005, 1263, 2105, 4489, 6315, 13467, 22445, 28207, 67335, 84621, 141035, 423105, 1889869, 5669607, 9449345, 28348035]

約数ペア:

[(1, 28348035), (3, 9449345), (5, 5669607), (15, 1889869), (67, 423105), (201, 141035), (335, 84621), (421, 67335), (1005, 28207), (1263, 22445), (2105, 13467), (4489, 6315)]