28814709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124739}}^1$

素因数の和:124760

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 19085451

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124739, 374217, 873173, 1372129, 2619519, 4116387, 9604903, 28814709]

約数ペア:

[(1, 28814709), (3, 9604903), (7, 4116387), (11, 2619519), (21, 1372129), (33, 873173), (77, 374217), (231, 124739)]