28563828

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{3221}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 66759840

約数和(自身を除く): 38196012

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2956, 3221, 4434, 6442, 8868, 9663, 12884, 19326, 38652, 2380319, 4760638, 7140957, 9521276, 14281914, 28563828]

約数ペア:

[(1, 28563828), (2, 14281914), (3, 9521276), (4, 7140957), (6, 4760638), (12, 2380319), (739, 38652), (1478, 19326), (2217, 12884), (2956, 9663), (3221, 8868), (4434, 6442)]