28840378

素因数分解:

$2^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2707}}^1$

素因数の和:3477

約数の個数: 16

約数和(自身を含む): 49523904

約数和(自身を除く): 20683526

約数列:

[1, 2, 7, 14, 761, 1522, 2707, 5327, 5414, 10654, 18949, 37898, 2060027, 4120054, 14420189, 28840378]

約数ペア:

[(1, 28840378), (2, 14420189), (7, 4120054), (14, 2060027), (761, 37898), (1522, 18949), (2707, 10654), (5327, 5414)]