28263087

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 42771456

約数和(自身を除く): 14508369

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 1087, 2889, 3261, 8667, 9783, 26001, 29349, 88047, 116309, 264141, 348927, 1046781, 3140343, 9421029, 28263087]

約数ペア:

[(1, 28263087), (3, 9421029), (9, 3140343), (27, 1046781), (81, 348927), (107, 264141), (243, 116309), (321, 88047), (963, 29349), (1087, 26001), (2889, 9783), (3261, 8667)]