28605688

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 54754560

約数和(自身を除く): 26148872

約数列:

[1, 2, 4, 8, 97, 191, 193, 194, 382, 386, 388, 764, 772, 776, 1528, 1544, 18527, 18721, 36863, 37054, 37442, 73726, 74108, 74884, 147452, 148216, 149768, 294904, 3575711, 7151422, 14302844, 28605688]

約数ペア:

[(1, 28605688), (2, 14302844), (4, 7151422), (8, 3575711), (97, 294904), (191, 149768), (193, 148216), (194, 147452), (382, 74884), (386, 74108), (388, 73726), (764, 37442), (772, 37054), (776, 36863), (1528, 18721), (1544, 18527)]