28939172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 52084032

約数和(自身を除く): 23144860

約数列:

[1, 2, 4, 43, 86, 172, 311, 541, 622, 1082, 1244, 2164, 13373, 23263, 26746, 46526, 53492, 93052, 168251, 336502, 673004, 7234793, 14469586, 28939172]

約数ペア:

[(1, 28939172), (2, 14469586), (4, 7234793), (43, 673004), (86, 336502), (172, 168251), (311, 93052), (541, 53492), (622, 46526), (1082, 26746), (1244, 23263), (2164, 13373)]