28253774

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 14903026

約数列:

[1, 2, 73, 146, 431, 449, 862, 898, 31463, 32777, 62926, 65554, 193519, 387038, 14126887, 28253774]

約数ペア:

[(1, 28253774), (2, 14126887), (73, 387038), (146, 193519), (431, 65554), (449, 62926), (862, 32777), (898, 31463)]