28477438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30103}}^1$

素因数の和:30159

約数の個数: 16

約数和(自身を含む): 47684736

約数和(自身を除く): 19207298

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 30103, 60206, 331133, 662266, 1294429, 2588858, 14238719, 28477438]

約数ペア:

[(1, 28477438), (2, 14238719), (11, 2588858), (22, 1294429), (43, 662266), (86, 331133), (473, 60206), (946, 30103)]