28338526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 17372834

約数列:

[1, 2, 31, 59, 61, 62, 118, 122, 127, 254, 1829, 1891, 3599, 3658, 3782, 3937, 7198, 7493, 7747, 7874, 14986, 15494, 111569, 223138, 232283, 240157, 457073, 464566, 480314, 914146, 14169263, 28338526]

約数ペア:

[(1, 28338526), (2, 14169263), (31, 914146), (59, 480314), (61, 464566), (62, 457073), (118, 240157), (122, 232283), (127, 223138), (254, 111569), (1829, 15494), (1891, 14986), (3599, 7874), (3658, 7747), (3782, 7493), (3937, 7198)]