28142708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27847

約数の個数: 24

約数和(自身を含む): 56064960

約数和(自身を除く): 27922252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27809, 55618, 111236, 305899, 611798, 639607, 1223596, 1279214, 2558428, 7035677, 14071354, 28142708]

約数ペア:

[(1, 28142708), (2, 14071354), (4, 7035677), (11, 2558428), (22, 1279214), (23, 1223596), (44, 639607), (46, 611798), (92, 305899), (253, 111236), (506, 55618), (1012, 27809)]