28502285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47903}}^1$

素因数の和:47932

約数の個数: 16

約数和(自身を含む): 41389056

約数和(自身を除く): 12886771

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47903, 239515, 335321, 814351, 1676605, 4071755, 5700457, 28502285]

約数ペア:

[(1, 28502285), (5, 5700457), (7, 4071755), (17, 1676605), (35, 814351), (85, 335321), (119, 239515), (595, 47903)]