28055622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{667991}}^1$

素因数の和:668003

約数の個数: 16

約数和(自身を含む): 64127232

約数和(自身を除く): 36071610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 667991, 1335982, 2003973, 4007946, 4675937, 9351874, 14027811, 28055622]

約数ペア:

[(1, 28055622), (2, 14027811), (3, 9351874), (6, 4675937), (7, 4007946), (14, 2003973), (21, 1335982), (42, 667991)]