28256722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15307}}^1$

素因数の和:15393

約数の個数: 16

約数和(自身を含む): 46291392

約数和(自身を除く): 18034670

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15307, 30614, 198991, 397982, 1086797, 2173594, 14128361, 28256722]

約数ペア:

[(1, 28256722), (2, 14128361), (13, 2173594), (26, 1086797), (71, 397982), (142, 198991), (923, 30614), (1846, 15307)]