28402376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 56994840

約数和(自身を除く): 28592464

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 2153, 3298, 4306, 6596, 8612, 13192, 17224, 36601, 73202, 146404, 208841, 292808, 417682, 835364, 1670728, 3550297, 7100594, 14201188, 28402376]

約数ペア:

[(1, 28402376), (2, 14201188), (4, 7100594), (8, 3550297), (17, 1670728), (34, 835364), (68, 417682), (97, 292808), (136, 208841), (194, 146404), (388, 73202), (776, 36601), (1649, 17224), (2153, 13192), (3298, 8612), (4306, 6596)]