27745948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 49641984

約数和(自身を除く): 21896036

約数列:

[1, 2, 4, 71, 142, 151, 284, 302, 604, 647, 1294, 2588, 10721, 21442, 42884, 45937, 91874, 97697, 183748, 195394, 390788, 6936487, 13872974, 27745948]

約数ペア:

[(1, 27745948), (2, 13872974), (4, 6936487), (71, 390788), (142, 195394), (151, 183748), (284, 97697), (302, 91874), (604, 45937), (647, 42884), (1294, 21442), (2588, 10721)]