28651038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367321}}^1$

素因数の和:367339

約数の個数: 16

約数和(自身を含む): 61710096

約数和(自身を除く): 33059058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367321, 734642, 1101963, 2203926, 4775173, 9550346, 14325519, 28651038]

約数ペア:

[(1, 28651038), (2, 14325519), (3, 9550346), (6, 4775173), (13, 2203926), (26, 1101963), (39, 734642), (78, 367321)]