28499769

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{6899}}^1$

素因数の和:6931

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 16709031

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 6899, 20697, 62091, 117283, 186273, 351849, 558819, 1055547, 1676457, 3166641, 9499923, 28499769]

約数ペア:

[(1, 28499769), (3, 9499923), (9, 3166641), (17, 1676457), (27, 1055547), (51, 558819), (81, 351849), (153, 186273), (243, 117283), (459, 62091), (1377, 20697), (4131, 6899)]