28708508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 52981152

約数和(自身を除く): 24272644

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 3217, 4462, 6434, 8924, 12868, 73991, 147982, 295964, 312049, 624098, 1248196, 7177127, 14354254, 28708508]

約数ペア:

[(1, 28708508), (2, 14354254), (4, 7177127), (23, 1248196), (46, 624098), (92, 312049), (97, 295964), (194, 147982), (388, 73991), (2231, 12868), (3217, 8924), (4462, 6434)]