28849035

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 19272885

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 769, 915, 2307, 2501, 3845, 7503, 11535, 12505, 31529, 37515, 46909, 94587, 140727, 157645, 234545, 472935, 703635, 1923269, 5769807, 9616345, 28849035]

約数ペア:

[(1, 28849035), (3, 9616345), (5, 5769807), (15, 1923269), (41, 703635), (61, 472935), (123, 234545), (183, 157645), (205, 140727), (305, 94587), (615, 46909), (769, 37515), (915, 31529), (2307, 12505), (2501, 11535), (3845, 7503)]