28636927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 3932417

約数列:

[1, 11, 37, 71, 407, 781, 991, 2627, 10901, 28897, 36667, 70361, 403337, 773971, 2603357, 28636927]

約数ペア:

[(1, 28636927), (11, 2603357), (37, 773971), (71, 403337), (407, 70361), (781, 36667), (991, 28897), (2627, 10901)]