28712410

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4397}}^1$

素因数の和:5057

約数の個数: 16

約数和(自身を含む): 51773256

約数和(自身を除く): 23060846

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 4397, 6530, 8794, 21985, 43970, 2871241, 5742482, 14356205, 28712410]

約数ペア:

[(1, 28712410), (2, 14356205), (5, 5742482), (10, 2871241), (653, 43970), (1306, 21985), (3265, 8794), (4397, 6530)]