28045404

素因数分解:

$2^2\times 3^2\times {\mathrm{779039}}^1$

素因数の和:779049

約数の個数: 18

約数和(自身を含む): 70892640

約数和(自身を除く): 42847236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 779039, 1558078, 2337117, 3116156, 4674234, 7011351, 9348468, 14022702, 28045404]

約数ペア:

[(1, 28045404), (2, 14022702), (3, 9348468), (4, 7011351), (6, 4674234), (9, 3116156), (12, 2337117), (18, 1558078), (36, 779039)]