57428756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 126306432

約数和(自身を除く): 68877676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1361, 1507, 1918, 2722, 3014, 3836, 5444, 6028, 9527, 10549, 14971, 19054, 21098, 29942, 38108, 42196, 59884, 104797, 186457, 209594, 372914, 419188, 745828, 1305199, 2051027, 2610398, 4102054, 5220796, 8204108, 14357189, 28714378, 57428756]

約数ペア:

[(1, 57428756), (2, 28714378), (4, 14357189), (7, 8204108), (11, 5220796), (14, 4102054), (22, 2610398), (28, 2051027), (44, 1305199), (77, 745828), (137, 419188), (154, 372914), (274, 209594), (308, 186457), (548, 104797), (959, 59884), (1361, 42196), (1507, 38108), (1918, 29942), (2722, 21098), (3014, 19054), (3836, 14971), (5444, 10549), (6028, 9527)]