28267449

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13877}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 43521408

約数和(自身を除く): 15253959

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 13877, 41631, 97139, 291417, 1346069, 4038207, 9422483, 28267449]

約数ペア:

[(1, 28267449), (3, 9422483), (7, 4038207), (21, 1346069), (97, 291417), (291, 97139), (679, 41631), (2037, 13877)]