28682318

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21121}}^1$

素因数の和:21227

約数の個数: 16

約数和(自身を含む): 49678944

約数和(自身を除く): 20996626

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 21121, 42242, 147847, 295694, 2048737, 4097474, 14341159, 28682318]

約数ペア:

[(1, 28682318), (2, 14341159), (7, 4097474), (14, 2048737), (97, 295694), (194, 147847), (679, 42242), (1358, 21121)]