28980357

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4409}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 44311680

約数和(自身を除く): 15331323

約数列:

[1, 3, 7, 21, 313, 939, 2191, 4409, 6573, 13227, 30863, 92589, 1380017, 4140051, 9660119, 28980357]

約数ペア:

[(1, 28980357), (3, 9660119), (7, 4140051), (21, 1380017), (313, 92589), (939, 30863), (2191, 13227), (4409, 6573)]