28615906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3727}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 46972800

約数和(自身を除く): 18356894

約数列:

[1, 2, 11, 22, 349, 698, 3727, 3839, 7454, 7678, 40997, 81994, 1300723, 2601446, 14307953, 28615906]

約数ペア:

[(1, 28615906), (2, 14307953), (11, 2601446), (22, 1300723), (349, 81994), (698, 40997), (3727, 7678), (3839, 7454)]