28375053

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7001}}^1$

素因数の和:7204

約数の個数: 16

約数和(自身を含む): 43468416

約数和(自身を除く): 15093363

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 7001, 21003, 49007, 147021, 1351193, 4053579, 9458351, 28375053]

約数ペア:

[(1, 28375053), (3, 9458351), (7, 4053579), (21, 1351193), (193, 147021), (579, 49007), (1351, 21003), (4053, 7001)]