28263822

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66347}}^1$

素因数の和:66423

約数の個数: 16

約数和(自身を含む): 57324672

約数和(自身を除く): 29060850

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66347, 132694, 199041, 398082, 4710637, 9421274, 14131911, 28263822]

約数ペア:

[(1, 28263822), (2, 14131911), (3, 9421274), (6, 4710637), (71, 398082), (142, 199041), (213, 132694), (426, 66347)]