28269459

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{25537}}^1$

素因数の和:25587

約数の個数: 16

約数和(自身を含む): 42903840

約数和(自身を除く): 14634381

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 25537, 76611, 229833, 689499, 1047017, 3141051, 9423153, 28269459]

約数ペア:

[(1, 28269459), (3, 9423153), (9, 3141051), (27, 1047017), (41, 689499), (123, 229833), (369, 76611), (1107, 25537)]