28692891

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 43723680

約数和(自身を除く): 15030789

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 1429, 2231, 4287, 6693, 12861, 20079, 32867, 98601, 138613, 295803, 415839, 1247517, 3188099, 9564297, 28692891]

約数ペア:

[(1, 28692891), (3, 9564297), (9, 3188099), (23, 1247517), (69, 415839), (97, 295803), (207, 138613), (291, 98601), (873, 32867), (1429, 20079), (2231, 12861), (4287, 6693)]