28150281

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{3331}}^1$

素因数の和:3653

約数の個数: 16

約数和(自身を含む): 41849920

約数和(自身を除く): 13699639

約数列:

[1, 3, 9, 27, 313, 939, 2817, 3331, 8451, 9993, 29979, 89937, 1042603, 3127809, 9383427, 28150281]

約数ペア:

[(1, 28150281), (3, 9383427), (9, 3127809), (27, 1042603), (313, 89937), (939, 29979), (2817, 9993), (3331, 8451)]