28251638

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 43246224

約数和(自身を除く): 14994586

約数列:

[1, 2, 97, 107, 194, 214, 1361, 2722, 10379, 20758, 132017, 145627, 264034, 291254, 14125819, 28251638]

約数ペア:

[(1, 28251638), (2, 14125819), (97, 291254), (107, 264034), (194, 145627), (214, 132017), (1361, 20758), (2722, 10379)]