28017333

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{3061}}^1$

素因数の和:3186

約数の個数: 20

約数和(自身を含む): 42237228

約数和(自身を除く): 14219895

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 3061, 9153, 9183, 27549, 82647, 247941, 345893, 1037679, 3113037, 9339111, 28017333]

約数ペア:

[(1, 28017333), (3, 9339111), (9, 3113037), (27, 1037679), (81, 345893), (113, 247941), (339, 82647), (1017, 27549), (3051, 9183), (3061, 9153)]