28808752

素因数分解:

$2^4\times 7^1\times {\mathrm{257221}}^1$

素因数の和:257236

約数の個数: 20

約数和(自身を含む): 63791056

約数和(自身を除く): 34982304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257221, 514442, 1028884, 1800547, 2057768, 3601094, 4115536, 7202188, 14404376, 28808752]

約数ペア:

[(1, 28808752), (2, 14404376), (4, 7202188), (7, 4115536), (8, 3601094), (14, 2057768), (16, 1800547), (28, 1028884), (56, 514442), (112, 257221)]