28132346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20963}}^1$

素因数の和:21037

約数の個数: 16

約数和(自身を含む): 46791648

約数和(自身を除く): 18659302

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20963, 41926, 230593, 461186, 1278743, 2557486, 14066173, 28132346]

約数ペア:

[(1, 28132346), (2, 14066173), (11, 2557486), (22, 1278743), (61, 461186), (122, 230593), (671, 41926), (1342, 20963)]