28589066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 20375542

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 643, 946, 1034, 1286, 2021, 4042, 7073, 14146, 22231, 27649, 30221, 44462, 55298, 60442, 304139, 332431, 608278, 664862, 1299503, 2599006, 14294533, 28589066]

約数ペア:

[(1, 28589066), (2, 14294533), (11, 2599006), (22, 1299503), (43, 664862), (47, 608278), (86, 332431), (94, 304139), (473, 60442), (517, 55298), (643, 44462), (946, 30221), (1034, 27649), (1286, 22231), (2021, 14146), (4042, 7073)]