27772984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 55458000

約数和(自身を除く): 27685016

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2053, 3382, 4106, 6764, 8212, 13528, 16424, 39007, 78014, 156028, 182717, 312056, 365434, 730868, 1461736, 3471623, 6943246, 13886492, 27772984]

約数ペア:

[(1, 27772984), (2, 13886492), (4, 6943246), (8, 3471623), (19, 1461736), (38, 730868), (76, 365434), (89, 312056), (152, 182717), (178, 156028), (356, 78014), (712, 39007), (1691, 16424), (2053, 13528), (3382, 8212), (4106, 6764)]