28515446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8731}}^1$

素因数の和:8827

約数の個数: 16

約数和(自身を含む): 45266688

約数和(自身を除く): 16751242

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 8731, 17462, 200813, 401626, 619901, 1239802, 14257723, 28515446]

約数ペア:

[(1, 28515446), (2, 14257723), (23, 1239802), (46, 619901), (71, 401626), (142, 200813), (1633, 17462), (3266, 8731)]