28422423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 43430400

約数和(自身を除く): 15007977

約数列:

[1, 3, 9, 19, 57, 171, 347, 479, 1041, 1437, 3123, 4311, 6593, 9101, 19779, 27303, 59337, 81909, 166213, 498639, 1495917, 3158047, 9474141, 28422423]

約数ペア:

[(1, 28422423), (3, 9474141), (9, 3158047), (19, 1495917), (57, 498639), (171, 166213), (347, 81909), (479, 59337), (1041, 27303), (1437, 19779), (3123, 9101), (4311, 6593)]