28087772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 51008496

約数和(自身を除く): 22920724

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 2237, 3139, 4474, 6278, 8948, 12556, 96191, 163301, 192382, 326602, 384764, 653204, 7021943, 14043886, 28087772]

約数ペア:

[(1, 28087772), (2, 14043886), (4, 7021943), (43, 653204), (73, 384764), (86, 326602), (146, 192382), (172, 163301), (292, 96191), (2237, 12556), (3139, 8948), (4474, 6278)]