28047003

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 38088960

約数和(自身を除く): 10041957

約数列:

[1, 3, 103, 139, 309, 417, 653, 1959, 14317, 42951, 67259, 90767, 201777, 272301, 9349001, 28047003]

約数ペア:

[(1, 28047003), (3, 9349001), (103, 272301), (139, 201777), (309, 90767), (417, 67259), (653, 42951), (1959, 14317)]