28619877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66713}}^1$

素因数の和:66740

約数の個数: 16

約数和(自身を含む): 44831808

約数和(自身を除く): 16211931

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66713, 200139, 733843, 867269, 2201529, 2601807, 9539959, 28619877]

約数ペア:

[(1, 28619877), (3, 9539959), (11, 2601807), (13, 2201529), (33, 867269), (39, 733843), (143, 200139), (429, 66713)]