27721048

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 53096400

約数和(自身を除く): 25375352

約数列:

[1, 2, 4, 8, 97, 139, 194, 257, 278, 388, 514, 556, 776, 1028, 1112, 2056, 13483, 24929, 26966, 35723, 49858, 53932, 71446, 99716, 107864, 142892, 199432, 285784, 3465131, 6930262, 13860524, 27721048]

約数ペア:

[(1, 27721048), (2, 13860524), (4, 6930262), (8, 3465131), (97, 285784), (139, 199432), (194, 142892), (257, 107864), (278, 99716), (388, 71446), (514, 53932), (556, 49858), (776, 35723), (1028, 26966), (1112, 24929), (2056, 13483)]