28117072

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{4003}}^1$

素因数の和:4450

約数の個数: 20

約数和(自身を含む): 54614560

約数和(自身を除く): 26497488

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 4003, 7024, 8006, 16012, 32024, 64048, 1757317, 3514634, 7029268, 14058536, 28117072]

約数ペア:

[(1, 28117072), (2, 14058536), (4, 7029268), (8, 3514634), (16, 1757317), (439, 64048), (878, 32024), (1756, 16012), (3512, 8006), (4003, 7024)]