28189442

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 43207800

約数和(自身を除く): 15018358

約数列:

[1, 2, 61, 122, 229, 458, 1009, 2018, 13969, 27938, 61549, 123098, 231061, 462122, 14094721, 28189442]

約数ペア:

[(1, 28189442), (2, 14094721), (61, 462122), (122, 231061), (229, 123098), (458, 61549), (1009, 27938), (2018, 13969)]