28723882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7547}}^1$

素因数の和:7733

約数の個数: 16

約数和(自身を含む): 47280672

約数和(自身を除く): 18556790

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 7547, 15094, 83017, 166034, 1305631, 2611262, 14361941, 28723882]

約数ペア:

[(1, 28723882), (2, 14361941), (11, 2611262), (22, 1305631), (173, 166034), (346, 83017), (1903, 15094), (3806, 7547)]