28871048

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 55301400

約数和(自身を除く): 26430352

約数列:

[1, 2, 4, 8, 109, 113, 218, 226, 293, 436, 452, 586, 872, 904, 1172, 2344, 12317, 24634, 31937, 33109, 49268, 63874, 66218, 98536, 127748, 132436, 255496, 264872, 3608881, 7217762, 14435524, 28871048]

約数ペア:

[(1, 28871048), (2, 14435524), (4, 7217762), (8, 3608881), (109, 264872), (113, 255496), (218, 132436), (226, 127748), (293, 98536), (436, 66218), (452, 63874), (586, 49268), (872, 33109), (904, 31937), (1172, 24634), (2344, 12317)]