28226259

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{1381}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 41902240

約数和(自身を除く): 13675981

約数列:

[1, 3, 9, 27, 757, 1381, 2271, 4143, 6813, 12429, 20439, 37287, 1045417, 3136251, 9408753, 28226259]

約数ペア:

[(1, 28226259), (3, 9408753), (9, 3136251), (27, 1045417), (757, 37287), (1381, 20439), (2271, 12429), (4143, 6813)]