28184429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1$

素因数の和:16340

約数の個数: 16

約数和(自身を含む): 36516480

約数和(自身を除く): 8332051

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 16301, 114107, 211913, 309719, 1483391, 2168033, 4026347, 28184429]

約数ペア:

[(1, 28184429), (7, 4026347), (13, 2168033), (19, 1483391), (91, 309719), (133, 211913), (247, 114107), (1729, 16301)]