28119717

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2304

約数の個数: 28

約数和(自身を含む): 44659980

約数和(自身を除く): 16540263

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2269, 4131, 6807, 12393, 20421, 38573, 61263, 115719, 183789, 347157, 551367, 1041471, 1654101, 3124413, 9373239, 28119717]

約数ペア:

[(1, 28119717), (3, 9373239), (9, 3124413), (17, 1654101), (27, 1041471), (51, 551367), (81, 347157), (153, 183789), (243, 115719), (459, 61263), (729, 38573), (1377, 20421), (2269, 12393), (4131, 6807)]