28782776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 30314824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 758, 863, 1516, 1726, 3032, 3452, 4169, 6904, 8338, 9493, 16676, 18986, 33352, 37972, 75944, 327077, 654154, 1308308, 2616616, 3597847, 7195694, 14391388, 28782776]

約数ペア:

[(1, 28782776), (2, 14391388), (4, 7195694), (8, 3597847), (11, 2616616), (22, 1308308), (44, 654154), (88, 327077), (379, 75944), (758, 37972), (863, 33352), (1516, 18986), (1726, 16676), (3032, 9493), (3452, 8338), (4169, 6904)]