28157336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 55542240

約数和(自身を除く): 27384904

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 1096, 1117, 2234, 3151, 4468, 6302, 8936, 12604, 25208, 25691, 51382, 102764, 153029, 205528, 306058, 612116, 1224232, 3519667, 7039334, 14078668, 28157336]

約数ペア:

[(1, 28157336), (2, 14078668), (4, 7039334), (8, 3519667), (23, 1224232), (46, 612116), (92, 306058), (137, 205528), (184, 153029), (274, 102764), (548, 51382), (1096, 25691), (1117, 25208), (2234, 12604), (3151, 8936), (4468, 6302)]