28374579

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101701}}^1$

素因数の和:101738

約数の個数: 12

約数和(自身を含む): 42308032

約数和(自身を除く): 13933453

約数列:

[1, 3, 9, 31, 93, 279, 101701, 305103, 915309, 3152731, 9458193, 28374579]

約数ペア:

[(1, 28374579), (3, 9458193), (9, 3152731), (31, 915309), (93, 305103), (279, 101701)]