28186902

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{5003}}^1$

素因数の和:5324

約数の個数: 24

約数和(自身を含む): 61278984

約数和(自身を除く): 33092082

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5003, 5634, 10006, 15009, 30018, 45027, 90054, 1565939, 3131878, 4697817, 9395634, 14093451, 28186902]

約数ペア:

[(1, 28186902), (2, 14093451), (3, 9395634), (6, 4697817), (9, 3131878), (18, 1565939), (313, 90054), (626, 45027), (939, 30018), (1878, 15009), (2817, 10006), (5003, 5634)]