28561612611

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1213271}}^1$

素因数の和:1213359

約数の個数: 32

約数和(自身を含む): 46589644800

約数和(自身を除く): 18028032189

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 23541, 1213271, 3639813, 8492897, 23052149, 25478691, 69156447, 71582989, 161365043, 214748967, 484095129, 501080923, 1360076791, 1503242769, 4080230373, 9520537537, 28561612611]

約数ペア:

[(1, 28561612611), (3, 9520537537), (7, 4080230373), (19, 1503242769), (21, 1360076791), (57, 501080923), (59, 484095129), (133, 214748967), (177, 161365043), (399, 71582989), (413, 69156447), (1121, 25478691), (1239, 23052149), (3363, 8492897), (7847, 3639813), (23541, 1213271)]