28478992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37871}}^1$

素因数の和:37926

約数の個数: 20

約数和(自身を含む): 56353536

約数和(自身を除く): 27874544

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37871, 75742, 151484, 302968, 605936, 1779937, 3559874, 7119748, 14239496, 28478992]

約数ペア:

[(1, 28478992), (2, 14239496), (4, 7119748), (8, 3559874), (16, 1779937), (47, 605936), (94, 302968), (188, 151484), (376, 75742), (752, 37871)]