28183166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18043}}^1$

素因数の和:18127

約数の個数: 16

約数和(自身を含む): 46770048

約数和(自身を除く): 18586882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18043, 36086, 198473, 396946, 1281053, 2562106, 14091583, 28183166]

約数ペア:

[(1, 28183166), (2, 14091583), (11, 2562106), (22, 1281053), (71, 396946), (142, 198473), (781, 36086), (1562, 18043)]