27968276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 58980096

約数和(自身を除く): 31011820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 317, 322, 548, 634, 644, 959, 1268, 1918, 2219, 3151, 3836, 4438, 6302, 7291, 8876, 12604, 14582, 22057, 29164, 43429, 44114, 51037, 86858, 88228, 102074, 173716, 204148, 304003, 608006, 998867, 1216012, 1997734, 3995468, 6992069, 13984138, 27968276]

約数ペア:

[(1, 27968276), (2, 13984138), (4, 6992069), (7, 3995468), (14, 1997734), (23, 1216012), (28, 998867), (46, 608006), (92, 304003), (137, 204148), (161, 173716), (274, 102074), (317, 88228), (322, 86858), (548, 51037), (634, 44114), (644, 43429), (959, 29164), (1268, 22057), (1918, 14582), (2219, 12604), (3151, 8876), (3836, 7291), (4438, 6302)]