28509334

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3167}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 48964608

約数和(自身を除く): 20455274

約数列:

[1, 2, 7, 14, 643, 1286, 3167, 4501, 6334, 9002, 22169, 44338, 2036381, 4072762, 14254667, 28509334]

約数ペア:

[(1, 28509334), (2, 14254667), (7, 4072762), (14, 2036381), (643, 44338), (1286, 22169), (3167, 9002), (4501, 6334)]