28636113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 15139887

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 499, 517, 1221, 1497, 1551, 1739, 5217, 5489, 16467, 18463, 19129, 23453, 55389, 57387, 70359, 203093, 257983, 609279, 773949, 867761, 2603283, 9545371, 28636113]

約数ペア:

[(1, 28636113), (3, 9545371), (11, 2603283), (33, 867761), (37, 773949), (47, 609279), (111, 257983), (141, 203093), (407, 70359), (499, 57387), (517, 55389), (1221, 23453), (1497, 19129), (1551, 18463), (1739, 16467), (5217, 5489)]