28178328

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{11399}}^1$

素因数の和:11511

約数の個数: 32

約数和(自身を含む): 71136000

約数和(自身を除く): 42957672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 11399, 22798, 34197, 45596, 68394, 91192, 136788, 273576, 1174097, 2348194, 3522291, 4696388, 7044582, 9392776, 14089164, 28178328]

約数ペア:

[(1, 28178328), (2, 14089164), (3, 9392776), (4, 7044582), (6, 4696388), (8, 3522291), (12, 2348194), (24, 1174097), (103, 273576), (206, 136788), (309, 91192), (412, 68394), (618, 45596), (824, 34197), (1236, 22798), (2472, 11399)]