28638051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25321}}^1$

素因数の和:25366

約数の個数: 16

約数和(自身を含む): 42540960

約数和(自身を除く): 13902909

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 25321, 75963, 329173, 734309, 987519, 2202927, 9546017, 28638051]

約数ペア:

[(1, 28638051), (3, 9546017), (13, 2202927), (29, 987519), (39, 734309), (87, 329173), (377, 75963), (1131, 25321)]