28574876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 56284536

約数和(自身を除く): 27709660

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1373, 1892, 2746, 5203, 5492, 10406, 15103, 20812, 30206, 59039, 60412, 118078, 166133, 236156, 332266, 649429, 664532, 1298858, 2597716, 7143719, 14287438, 28574876]

約数ペア:

[(1, 28574876), (2, 14287438), (4, 7143719), (11, 2597716), (22, 1298858), (43, 664532), (44, 649429), (86, 332266), (121, 236156), (172, 166133), (242, 118078), (473, 60412), (484, 59039), (946, 30206), (1373, 20812), (1892, 15103), (2746, 10406), (5203, 5492)]