28976194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65557}}^1$

素因数の和:65589

約数の個数: 16

約数和(自身を含む): 49561848

約数和(自身を除く): 20585654

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65557, 131114, 852241, 1114469, 1704482, 2228938, 14488097, 28976194]

約数ペア:

[(1, 28976194), (2, 14488097), (13, 2228938), (17, 1704482), (26, 1114469), (34, 852241), (221, 131114), (442, 65557)]