28296807

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122497}}^1$

素因数の和:122518

約数の個数: 16

約数和(自身を含む): 47039232

約数和(自身を除く): 18742425

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122497, 367491, 857479, 1347467, 2572437, 4042401, 9432269, 28296807]

約数ペア:

[(1, 28296807), (3, 9432269), (7, 4042401), (11, 2572437), (21, 1347467), (33, 857479), (77, 367491), (231, 122497)]