28749434

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5279}}^1$

素因数の和:5677

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 20671366

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5279, 5446, 10558, 36953, 73906, 2053531, 4107062, 14374717, 28749434]

約数ペア:

[(1, 28749434), (2, 14374717), (7, 4107062), (14, 2053531), (389, 73906), (778, 36953), (2723, 10558), (5279, 5446)]