28196154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 72441600

約数和(自身を除く): 44245446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 291, 378, 582, 679, 769, 873, 1358, 1538, 1746, 2037, 2307, 2619, 4074, 4614, 5238, 5383, 6111, 6921, 10766, 12222, 13842, 16149, 18333, 20763, 32298, 36666, 41526, 48447, 74593, 96894, 145341, 149186, 223779, 290682, 447558, 522151, 671337, 1044302, 1342674, 1566453, 2014011, 3132906, 4028022, 4699359, 9398718, 14098077, 28196154]

約数ペア:

[(1, 28196154), (2, 14098077), (3, 9398718), (6, 4699359), (7, 4028022), (9, 3132906), (14, 2014011), (18, 1566453), (21, 1342674), (27, 1044302), (42, 671337), (54, 522151), (63, 447558), (97, 290682), (126, 223779), (189, 149186), (194, 145341), (291, 96894), (378, 74593), (582, 48447), (679, 41526), (769, 36666), (873, 32298), (1358, 20763), (1538, 18333), (1746, 16149), (2037, 13842), (2307, 12222), (2619, 10766), (4074, 6921), (4614, 6111), (5238, 5383)]