28850495

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 6530305

約数列:

[1, 5, 71, 181, 355, 449, 905, 2245, 12851, 31879, 64255, 81269, 159395, 406345, 5770099, 28850495]

約数ペア:

[(1, 28850495), (5, 5770099), (71, 406345), (181, 159395), (355, 81269), (449, 64255), (905, 31879), (2245, 12851)]