28678026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1091}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 62008128

約数和(自身を除く): 33330102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 1011, 1091, 2022, 2182, 3273, 4381, 6546, 8762, 13143, 14183, 26286, 28366, 42549, 85098, 367667, 735334, 1103001, 2206002, 4779671, 9559342, 14339013, 28678026]

約数ペア:

[(1, 28678026), (2, 14339013), (3, 9559342), (6, 4779671), (13, 2206002), (26, 1103001), (39, 735334), (78, 367667), (337, 85098), (674, 42549), (1011, 28366), (1091, 26286), (2022, 14183), (2182, 13143), (3273, 8762), (4381, 6546)]