28776897

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{34381}}^1$

素因数の和:34421

約数の個数: 16

約数和(自身を含む): 44008960

約数和(自身を除く): 15232063

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 34381, 103143, 309429, 928287, 1065811, 3197433, 9592299, 28776897]

約数ペア:

[(1, 28776897), (3, 9592299), (9, 3197433), (27, 1065811), (31, 928287), (93, 309429), (279, 103143), (837, 34381)]