28445242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106937}}^1$

素因数の和:106965

約数の個数: 16

約数和(自身を含む): 51330240

約数和(自身を除く): 22884998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106937, 213874, 748559, 1497118, 2031803, 4063606, 14222621, 28445242]

約数ペア:

[(1, 28445242), (2, 14222621), (7, 4063606), (14, 2031803), (19, 1497118), (38, 748559), (133, 213874), (266, 106937)]