28318618

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 43704360

約数和(自身を除く): 15385742

約数列:

[1, 2, 41, 82, 281, 562, 1229, 2458, 11521, 23042, 50389, 100778, 345349, 690698, 14159309, 28318618]

約数ペア:

[(1, 28318618), (2, 14159309), (41, 690698), (82, 345349), (281, 100778), (562, 50389), (1229, 23042), (2458, 11521)]