28479946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18233}}^1$

素因数の和:18317

約数の個数: 16

約数和(自身を含む): 47262528

約数和(自身を除く): 18782582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18233, 36466, 200563, 401126, 1294543, 2589086, 14239973, 28479946]

約数ペア:

[(1, 28479946), (2, 14239973), (11, 2589086), (22, 1294543), (71, 401126), (142, 200563), (781, 36466), (1562, 18233)]