28004144

素因数分解:

$2^4\times 7^1\times {\mathrm{250037}}^1$

素因数の和:250052

約数の個数: 20

約数和(自身を含む): 62009424

約数和(自身を除く): 34005280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 250037, 500074, 1000148, 1750259, 2000296, 3500518, 4000592, 7001036, 14002072, 28004144]

約数ペア:

[(1, 28004144), (2, 14002072), (4, 7001036), (7, 4000592), (8, 3500518), (14, 2000296), (16, 1750259), (28, 1000148), (56, 500074), (112, 250037)]