28421784

素因数分解:

$2^3\times 3^2\times {\mathrm{394747}}^1$

素因数の和:394759

約数の個数: 24

約数和(自身を含む): 76975860

約数和(自身を除く): 48554076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394747, 789494, 1184241, 1578988, 2368482, 3157976, 3552723, 4736964, 7105446, 9473928, 14210892, 28421784]

約数ペア:

[(1, 28421784), (2, 14210892), (3, 9473928), (4, 7105446), (6, 4736964), (8, 3552723), (9, 3157976), (12, 2368482), (18, 1578988), (24, 1184241), (36, 789494), (72, 394747)]