28908861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22051}}^1$

素因数の和:22096

約数の個数: 16

約数和(自身を含む): 42339840

約数和(自身を除く): 13430979

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 22051, 66153, 418969, 507173, 1256907, 1521519, 9636287, 28908861]

約数ペア:

[(1, 28908861), (3, 9636287), (19, 1521519), (23, 1256907), (57, 507173), (69, 418969), (437, 66153), (1311, 22051)]