28614418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 23599982

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1109, 1358, 1843, 2218, 3686, 7763, 12901, 15526, 21071, 25802, 42142, 107573, 147497, 215146, 294994, 753011, 1506022, 2043887, 4087774, 14307209, 28614418]

約数ペア:

[(1, 28614418), (2, 14307209), (7, 4087774), (14, 2043887), (19, 1506022), (38, 753011), (97, 294994), (133, 215146), (194, 147497), (266, 107573), (679, 42142), (1109, 25802), (1358, 21071), (1843, 15526), (2218, 12901), (3686, 7763)]