28513456

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{3121}}^1$

素因数の和:3700

約数の個数: 20

約数和(自身を含む): 55359304

約数和(自身を除く): 26845848

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 3121, 4568, 6242, 9136, 12484, 24968, 49936, 1782091, 3564182, 7128364, 14256728, 28513456]

約数ペア:

[(1, 28513456), (2, 14256728), (4, 7128364), (8, 3564182), (16, 1782091), (571, 49936), (1142, 24968), (2284, 12484), (3121, 9136), (4568, 6242)]