28668927

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4051}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 43826432

約数和(自身を除く): 15157505

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 4051, 7077, 12153, 28357, 85071, 1365187, 4095561, 9556309, 28668927]

約数ペア:

[(1, 28668927), (3, 9556309), (7, 4095561), (21, 1365187), (337, 85071), (1011, 28357), (2359, 12153), (4051, 7077)]