28450779

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13967}}^1$

素因数の和:14074

約数の個数: 16

約数和(自身を含む): 43803648

約数和(自身を除く): 15352869

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 13967, 41901, 97769, 293307, 1354799, 4064397, 9483593, 28450779]

約数ペア:

[(1, 28450779), (3, 9483593), (7, 4064397), (21, 1354799), (97, 293307), (291, 97769), (679, 41901), (2037, 13967)]