28784372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4523}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 52948896

約数和(自身を除く): 24164524

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 4523, 6364, 9046, 18092, 167351, 194489, 334702, 388978, 669404, 777956, 7196093, 14392186, 28784372]

約数ペア:

[(1, 28784372), (2, 14392186), (4, 7196093), (37, 777956), (43, 669404), (74, 388978), (86, 334702), (148, 194489), (172, 167351), (1591, 18092), (3182, 9046), (4523, 6364)]