28589666

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20219}}^1$

素因数の和:20329

約数の個数: 16

約数和(自身を含む): 49498560

約数和(自身を除く): 20908894

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20219, 40438, 141533, 283066, 2042119, 4084238, 14294833, 28589666]

約数ペア:

[(1, 28589666), (2, 14294833), (7, 4084238), (14, 2042119), (101, 283066), (202, 141533), (707, 40438), (1414, 20219)]